255676512

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 288

約数和(自身を含む): 871147872

約数和(自身を除く): 615471360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 37, 39, 42, 48, 49, 52, 56, 74, 78, 84, 91, 96, 98, 104, 111, 112, 113, 147, 148, 156, 168, 182, 196, 208, 222, 224, 226, 259, 273, 294, 296, 312, 336, 339, 364, 392, 416, 444, 452, 481, 518, 546, 588, 592, 624, 637, 672, 678, 728, 777, 784, 791, 888, 904, 962, 1036, 1092, 1176, 1184, 1248, 1274, 1356, 1443, 1456, 1469, 1554, 1568, 1582, 1776, 1808, 1813, 1911, 1924, 2072, 2184, 2352, 2373, 2548, 2712, 2886, 2912, 2938, 3108, 3164, 3367, 3552, 3616, 3626, 3822, 3848, 4144, 4181, 4368, 4407, 4704, 4746, 5096, 5424, 5439, 5537, 5772, 5876, 6216, 6328, 6734, 7252, 7644, 7696, 8288, 8362, 8736, 8814, 9492, 10101, 10192, 10283, 10848, 10878, 11074, 11544, 11752, 12432, 12543, 12656, 13468, 14504, 15288, 15392, 16611, 16724, 17628, 18984, 20202, 20384, 20566, 21756, 22148, 23088, 23504, 23569, 24864, 25086, 25312, 26936, 29008, 29267, 30576, 30849, 33222, 33448, 35256, 37968, 40404, 41132, 43512, 44296, 46176, 47008, 47138, 50172, 53872, 54353, 58016, 58534, 61152, 61698, 66444, 66896, 70512, 70707, 71981, 75936, 80808, 82264, 87024, 87801, 88592, 94276, 100344, 107744, 108706, 117068, 123396, 132888, 133792, 141024, 141414, 143962, 161616, 163059, 164528, 174048, 175602, 177184, 188552, 200688, 204869, 215943, 217412, 234136, 246792, 265776, 282828, 287924, 323232, 326118, 329056, 351204, 377104, 380471, 401376, 409738, 431886, 434824, 468272, 493584, 531552, 565656, 575848, 614607, 652236, 702408, 754208, 760942, 819476, 863772, 869648, 936544, 987168, 1131312, 1141413, 1151696, 1229214, 1304472, 1404816, 1521884, 1638952, 1727544, 1739296, 2262624, 2282826, 2303392, 2458428, 2608944, 2663297, 2809632, 3043768, 3277904, 3455088, 4565652, 4916856, 5217888, 5326594, 6087536, 6555808, 6910176, 7989891, 9131304, 9833712, 10653188, 12175072, 15979782, 18262608, 19667424, 21306376, 31959564, 36525216, 42612752, 63919128, 85225504, 127838256, 255676512]

約数ペア:

[(1, 255676512), (2, 127838256), (3, 85225504), (4, 63919128), (6, 42612752), (7, 36525216), (8, 31959564), (12, 21306376), (13, 19667424), (14, 18262608), (16, 15979782), (21, 12175072), (24, 10653188), (26, 9833712), (28, 9131304), (32, 7989891), (37, 6910176), (39, 6555808), (42, 6087536), (48, 5326594), (49, 5217888), (52, 4916856), (56, 4565652), (74, 3455088), (78, 3277904), (84, 3043768), (91, 2809632), (96, 2663297), (98, 2608944), (104, 2458428), (111, 2303392), (112, 2282826), (113, 2262624), (147, 1739296), (148, 1727544), (156, 1638952), (168, 1521884), (182, 1404816), (196, 1304472), (208, 1229214), (222, 1151696), (224, 1141413), (226, 1131312), (259, 987168), (273, 936544), (294, 869648), (296, 863772), (312, 819476), (336, 760942), (339, 754208), (364, 702408), (392, 652236), (416, 614607), (444, 575848), (452, 565656), (481, 531552), (518, 493584), (546, 468272), (588, 434824), (592, 431886), (624, 409738), (637, 401376), (672, 380471), (678, 377104), (728, 351204), (777, 329056), (784, 326118), (791, 323232), (888, 287924), (904, 282828), (962, 265776), (1036, 246792), (1092, 234136), (1176, 217412), (1184, 215943), (1248, 204869), (1274, 200688), (1356, 188552), (1443, 177184), (1456, 175602), (1469, 174048), (1554, 164528), (1568, 163059), (1582, 161616), (1776, 143962), (1808, 141414), (1813, 141024), (1911, 133792), (1924, 132888), (2072, 123396), (2184, 117068), (2352, 108706), (2373, 107744), (2548, 100344), (2712, 94276), (2886, 88592), (2912, 87801), (2938, 87024), (3108, 82264), (3164, 80808), (3367, 75936), (3552, 71981), (3616, 70707), (3626, 70512), (3822, 66896), (3848, 66444), (4144, 61698), (4181, 61152), (4368, 58534), (4407, 58016), (4704, 54353), (4746, 53872), (5096, 50172), (5424, 47138), (5439, 47008), (5537, 46176), (5772, 44296), (5876, 43512), (6216, 41132), (6328, 40404), (6734, 37968), (7252, 35256), (7644, 33448), (7696, 33222), (8288, 30849), (8362, 30576), (8736, 29267), (8814, 29008), (9492, 26936), (10101, 25312), (10192, 25086), (10283, 24864), (10848, 23569), (10878, 23504), (11074, 23088), (11544, 22148), (11752, 21756), (12432, 20566), (12543, 20384), (12656, 20202), (13468, 18984), (14504, 17628), (15288, 16724), (15392, 16611)]