218355072

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 256

約数和(自身を含む): 690923520

約数和(自身を除く): 472568448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 31, 32, 34, 39, 48, 51, 52, 62, 64, 68, 78, 83, 93, 96, 102, 104, 124, 128, 136, 156, 166, 186, 192, 204, 208, 221, 248, 249, 272, 312, 332, 372, 384, 403, 408, 416, 442, 496, 498, 527, 544, 624, 663, 664, 744, 806, 816, 832, 884, 992, 996, 1054, 1079, 1088, 1209, 1248, 1326, 1328, 1411, 1488, 1581, 1612, 1632, 1664, 1768, 1984, 1992, 2108, 2158, 2176, 2418, 2496, 2573, 2652, 2656, 2822, 2976, 3162, 3224, 3237, 3264, 3536, 3968, 3984, 4216, 4233, 4316, 4836, 4992, 5146, 5304, 5312, 5644, 5952, 6324, 6448, 6474, 6528, 6851, 7072, 7719, 7968, 8432, 8466, 8632, 9672, 10292, 10608, 10624, 11288, 11904, 12648, 12896, 12948, 13702, 14144, 15438, 15936, 16864, 16932, 17264, 18343, 19344, 20553, 20584, 21216, 22576, 25296, 25792, 25896, 27404, 28288, 30876, 31872, 33449, 33728, 33864, 34528, 36686, 38688, 41106, 41168, 42432, 43741, 45152, 50592, 51584, 51792, 54808, 55029, 61752, 66898, 67456, 67728, 69056, 73372, 77376, 82212, 82336, 84864, 87482, 90304, 100347, 101184, 103584, 109616, 110058, 123504, 131223, 133796, 135456, 138112, 146744, 154752, 164424, 164672, 174964, 180608, 200694, 202368, 207168, 219232, 220116, 247008, 262446, 267592, 270912, 293488, 328848, 329344, 349928, 401388, 414336, 438464, 440232, 494016, 524892, 535184, 541824, 568633, 586976, 657696, 699856, 802776, 876928, 880464, 988032, 1049784, 1070368, 1137266, 1173952, 1315392, 1399712, 1605552, 1705899, 1760928, 2099568, 2140736, 2274532, 2347904, 2630784, 2799424, 3211104, 3411798, 3521856, 4199136, 4281472, 4549064, 5598848, 6422208, 6823596, 7043712, 8398272, 9098128, 12844416, 13647192, 16796544, 18196256, 27294384, 36392512, 54588768, 72785024, 109177536, 218355072]

約数ペア:

[(1, 218355072), (2, 109177536), (3, 72785024), (4, 54588768), (6, 36392512), (8, 27294384), (12, 18196256), (13, 16796544), (16, 13647192), (17, 12844416), (24, 9098128), (26, 8398272), (31, 7043712), (32, 6823596), (34, 6422208), (39, 5598848), (48, 4549064), (51, 4281472), (52, 4199136), (62, 3521856), (64, 3411798), (68, 3211104), (78, 2799424), (83, 2630784), (93, 2347904), (96, 2274532), (102, 2140736), (104, 2099568), (124, 1760928), (128, 1705899), (136, 1605552), (156, 1399712), (166, 1315392), (186, 1173952), (192, 1137266), (204, 1070368), (208, 1049784), (221, 988032), (248, 880464), (249, 876928), (272, 802776), (312, 699856), (332, 657696), (372, 586976), (384, 568633), (403, 541824), (408, 535184), (416, 524892), (442, 494016), (496, 440232), (498, 438464), (527, 414336), (544, 401388), (624, 349928), (663, 329344), (664, 328848), (744, 293488), (806, 270912), (816, 267592), (832, 262446), (884, 247008), (992, 220116), (996, 219232), (1054, 207168), (1079, 202368), (1088, 200694), (1209, 180608), (1248, 174964), (1326, 164672), (1328, 164424), (1411, 154752), (1488, 146744), (1581, 138112), (1612, 135456), (1632, 133796), (1664, 131223), (1768, 123504), (1984, 110058), (1992, 109616), (2108, 103584), (2158, 101184), (2176, 100347), (2418, 90304), (2496, 87482), (2573, 84864), (2652, 82336), (2656, 82212), (2822, 77376), (2976, 73372), (3162, 69056), (3224, 67728), (3237, 67456), (3264, 66898), (3536, 61752), (3968, 55029), (3984, 54808), (4216, 51792), (4233, 51584), (4316, 50592), (4836, 45152), (4992, 43741), (5146, 42432), (5304, 41168), (5312, 41106), (5644, 38688), (5952, 36686), (6324, 34528), (6448, 33864), (6474, 33728), (6528, 33449), (6851, 31872), (7072, 30876), (7719, 28288), (7968, 27404), (8432, 25896), (8466, 25792), (8632, 25296), (9672, 22576), (10292, 21216), (10608, 20584), (10624, 20553), (11288, 19344), (11904, 18343), (12648, 17264), (12896, 16932), (12948, 16864), (13702, 15936), (14144, 15438)]