520131456

素因数分解:

$2^7\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:283

約数の個数: 320

約数和(自身を含む): 1772804880

約数和(自身を除く): 1252673424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 48, 51, 52, 54, 64, 68, 72, 78, 81, 96, 102, 104, 108, 117, 128, 136, 144, 153, 156, 162, 192, 204, 208, 216, 221, 227, 234, 272, 288, 306, 312, 324, 351, 384, 408, 416, 432, 442, 454, 459, 468, 544, 576, 612, 624, 648, 663, 681, 702, 816, 832, 864, 884, 908, 918, 936, 1053, 1088, 1152, 1224, 1248, 1296, 1326, 1362, 1377, 1404, 1632, 1664, 1728, 1768, 1816, 1836, 1872, 1989, 2043, 2106, 2176, 2448, 2496, 2592, 2652, 2724, 2754, 2808, 2951, 3264, 3456, 3536, 3632, 3672, 3744, 3859, 3978, 4086, 4212, 4896, 4992, 5184, 5304, 5448, 5508, 5616, 5902, 5967, 6129, 6528, 7072, 7264, 7344, 7488, 7718, 7956, 8172, 8424, 8853, 9792, 10368, 10608, 10896, 11016, 11232, 11577, 11804, 11934, 12258, 14144, 14528, 14688, 14976, 15436, 15912, 16344, 16848, 17706, 17901, 18387, 19584, 21216, 21792, 22032, 22464, 23154, 23608, 23868, 24516, 26559, 28288, 29056, 29376, 30872, 31824, 32688, 33696, 34731, 35412, 35802, 36774, 42432, 43584, 44064, 44928, 46308, 47216, 47736, 49032, 50167, 53118, 58752, 61744, 63648, 65376, 67392, 69462, 70824, 71604, 73548, 79677, 84864, 87168, 88128, 92616, 94432, 95472, 98064, 100334, 104193, 106236, 123488, 127296, 130752, 134784, 138924, 141648, 143208, 147096, 150501, 159354, 176256, 185232, 188864, 190944, 196128, 200668, 208386, 212472, 239031, 246976, 254592, 261504, 277848, 283296, 286416, 294192, 301002, 312579, 318708, 370464, 377728, 381888, 392256, 401336, 416772, 424944, 451503, 478062, 493952, 555696, 566592, 572832, 588384, 602004, 625158, 637416, 740928, 763776, 784512, 802672, 833544, 849888, 903006, 956124, 1111392, 1133184, 1145664, 1176768, 1204008, 1250316, 1274832, 1354509, 1481856, 1605344, 1667088, 1699776, 1806012, 1912248, 2222784, 2291328, 2353536, 2408016, 2500632, 2549664, 2709018, 3210688, 3334176, 3399552, 3612024, 3824496, 4063527, 4445568, 4816032, 5001264, 5099328, 5418036, 6421376, 6668352, 7224048, 7648992, 8127054, 9632064, 10002528, 10198656, 10836072, 13336704, 14448096, 15297984, 16254108, 19264128, 20005056, 21672144, 28896192, 30595968, 32508216, 40010112, 43344288, 57792384, 65016432, 86688576, 130032864, 173377152, 260065728, 520131456]

約数ペア:

[(1, 520131456), (2, 260065728), (3, 173377152), (4, 130032864), (6, 86688576), (8, 65016432), (9, 57792384), (12, 43344288), (13, 40010112), (16, 32508216), (17, 30595968), (18, 28896192), (24, 21672144), (26, 20005056), (27, 19264128), (32, 16254108), (34, 15297984), (36, 14448096), (39, 13336704), (48, 10836072), (51, 10198656), (52, 10002528), (54, 9632064), (64, 8127054), (68, 7648992), (72, 7224048), (78, 6668352), (81, 6421376), (96, 5418036), (102, 5099328), (104, 5001264), (108, 4816032), (117, 4445568), (128, 4063527), (136, 3824496), (144, 3612024), (153, 3399552), (156, 3334176), (162, 3210688), (192, 2709018), (204, 2549664), (208, 2500632), (216, 2408016), (221, 2353536), (227, 2291328), (234, 2222784), (272, 1912248), (288, 1806012), (306, 1699776), (312, 1667088), (324, 1605344), (351, 1481856), (384, 1354509), (408, 1274832), (416, 1250316), (432, 1204008), (442, 1176768), (454, 1145664), (459, 1133184), (468, 1111392), (544, 956124), (576, 903006), (612, 849888), (624, 833544), (648, 802672), (663, 784512), (681, 763776), (702, 740928), (816, 637416), (832, 625158), (864, 602004), (884, 588384), (908, 572832), (918, 566592), (936, 555696), (1053, 493952), (1088, 478062), (1152, 451503), (1224, 424944), (1248, 416772), (1296, 401336), (1326, 392256), (1362, 381888), (1377, 377728), (1404, 370464), (1632, 318708), (1664, 312579), (1728, 301002), (1768, 294192), (1816, 286416), (1836, 283296), (1872, 277848), (1989, 261504), (2043, 254592), (2106, 246976), (2176, 239031), (2448, 212472), (2496, 208386), (2592, 200668), (2652, 196128), (2724, 190944), (2754, 188864), (2808, 185232), (2951, 176256), (3264, 159354), (3456, 150501), (3536, 147096), (3632, 143208), (3672, 141648), (3744, 138924), (3859, 134784), (3978, 130752), (4086, 127296), (4212, 123488), (4896, 106236), (4992, 104193), (5184, 100334), (5304, 98064), (5448, 95472), (5508, 94432), (5616, 92616), (5902, 88128), (5967, 87168), (6129, 84864), (6528, 79677), (7072, 73548), (7264, 71604), (7344, 70824), (7488, 69462), (7718, 67392), (7956, 65376), (8172, 63648), (8424, 61744), (8853, 58752), (9792, 53118), (10368, 50167), (10608, 49032), (10896, 47736), (11016, 47216), (11232, 46308), (11577, 44928), (11804, 44064), (11934, 43584), (12258, 42432), (14144, 36774), (14528, 35802), (14688, 35412), (14976, 34731), (15436, 33696), (15912, 32688), (16344, 31824), (16848, 30872), (17706, 29376), (17901, 29056), (18387, 28288), (19584, 26559), (21216, 24516), (21792, 23868), (22032, 23608), (22464, 23154)]