385828128

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 1341639936

約数和(自身を除く): 955811808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 53, 56, 63, 69, 72, 84, 92, 96, 106, 112, 126, 138, 144, 157, 159, 161, 168, 184, 207, 212, 224, 252, 276, 288, 314, 318, 322, 336, 368, 371, 414, 424, 471, 477, 483, 504, 552, 628, 636, 644, 672, 736, 742, 828, 848, 942, 954, 966, 1008, 1099, 1104, 1113, 1219, 1256, 1272, 1288, 1413, 1449, 1484, 1656, 1696, 1884, 1908, 1932, 2016, 2198, 2208, 2226, 2438, 2512, 2544, 2576, 2826, 2898, 2968, 3297, 3312, 3339, 3611, 3657, 3768, 3816, 3864, 4396, 4452, 4876, 5024, 5088, 5152, 5652, 5796, 5936, 6594, 6624, 6678, 7222, 7314, 7536, 7632, 7728, 8321, 8533, 8792, 8904, 9752, 9891, 10833, 10971, 11304, 11592, 11872, 13188, 13356, 14444, 14628, 15072, 15264, 15456, 16642, 17066, 17584, 17808, 19504, 19782, 21666, 21942, 22608, 23184, 24963, 25277, 25599, 26376, 26712, 28888, 29256, 32499, 33284, 34132, 35168, 35616, 39008, 39564, 43332, 43884, 45216, 46368, 49926, 50554, 51198, 52752, 53424, 57776, 58247, 58512, 64998, 66568, 68264, 74889, 75831, 76797, 79128, 86664, 87768, 99852, 101108, 102396, 105504, 106848, 115552, 116494, 117024, 129996, 133136, 136528, 149778, 151662, 153594, 158256, 173328, 174741, 175536, 191383, 199704, 202216, 204792, 227493, 232988, 259992, 266272, 273056, 299556, 303324, 307188, 316512, 346656, 349482, 351072, 382766, 399408, 404432, 409584, 454986, 465976, 519984, 524223, 574149, 599112, 606648, 614376, 698964, 765532, 798816, 808864, 819168, 909972, 931952, 1039968, 1048446, 1148298, 1198224, 1213296, 1228752, 1339681, 1397928, 1531064, 1722447, 1819944, 1863904, 2096892, 2296596, 2396448, 2426592, 2457504, 2679362, 2795856, 3062128, 3444894, 3639888, 4019043, 4193784, 4593192, 5358724, 5591712, 6124256, 6889788, 7279776, 8038086, 8387568, 9186384, 10717448, 12057129, 13779576, 16076172, 16775136, 18372768, 21434896, 24114258, 27559152, 32152344, 42869792, 48228516, 55118304, 64304688, 96457032, 128609376, 192914064, 385828128]

約数ペア:

[(1, 385828128), (2, 192914064), (3, 128609376), (4, 96457032), (6, 64304688), (7, 55118304), (8, 48228516), (9, 42869792), (12, 32152344), (14, 27559152), (16, 24114258), (18, 21434896), (21, 18372768), (23, 16775136), (24, 16076172), (28, 13779576), (32, 12057129), (36, 10717448), (42, 9186384), (46, 8387568), (48, 8038086), (53, 7279776), (56, 6889788), (63, 6124256), (69, 5591712), (72, 5358724), (84, 4593192), (92, 4193784), (96, 4019043), (106, 3639888), (112, 3444894), (126, 3062128), (138, 2795856), (144, 2679362), (157, 2457504), (159, 2426592), (161, 2396448), (168, 2296596), (184, 2096892), (207, 1863904), (212, 1819944), (224, 1722447), (252, 1531064), (276, 1397928), (288, 1339681), (314, 1228752), (318, 1213296), (322, 1198224), (336, 1148298), (368, 1048446), (371, 1039968), (414, 931952), (424, 909972), (471, 819168), (477, 808864), (483, 798816), (504, 765532), (552, 698964), (628, 614376), (636, 606648), (644, 599112), (672, 574149), (736, 524223), (742, 519984), (828, 465976), (848, 454986), (942, 409584), (954, 404432), (966, 399408), (1008, 382766), (1099, 351072), (1104, 349482), (1113, 346656), (1219, 316512), (1256, 307188), (1272, 303324), (1288, 299556), (1413, 273056), (1449, 266272), (1484, 259992), (1656, 232988), (1696, 227493), (1884, 204792), (1908, 202216), (1932, 199704), (2016, 191383), (2198, 175536), (2208, 174741), (2226, 173328), (2438, 158256), (2512, 153594), (2544, 151662), (2576, 149778), (2826, 136528), (2898, 133136), (2968, 129996), (3297, 117024), (3312, 116494), (3339, 115552), (3611, 106848), (3657, 105504), (3768, 102396), (3816, 101108), (3864, 99852), (4396, 87768), (4452, 86664), (4876, 79128), (5024, 76797), (5088, 75831), (5152, 74889), (5652, 68264), (5796, 66568), (5936, 64998), (6594, 58512), (6624, 58247), (6678, 57776), (7222, 53424), (7314, 52752), (7536, 51198), (7632, 50554), (7728, 49926), (8321, 46368), (8533, 45216), (8792, 43884), (8904, 43332), (9752, 39564), (9891, 39008), (10833, 35616), (10971, 35168), (11304, 34132), (11592, 33284), (11872, 32499), (13188, 29256), (13356, 28888), (14444, 26712), (14628, 26376), (15072, 25599), (15264, 25277), (15456, 24963), (16642, 23184), (17066, 22608), (17584, 21942), (17808, 21666), (19504, 19782)]