256170096

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:320

約数の個数: 240

約数和(自身を含む): 895317696

約数和(自身を除く): 639147600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 113, 117, 126, 144, 156, 168, 173, 182, 208, 226, 234, 252, 273, 312, 336, 339, 346, 364, 452, 468, 504, 519, 546, 624, 678, 692, 728, 791, 819, 904, 936, 1008, 1017, 1038, 1092, 1211, 1356, 1384, 1456, 1469, 1557, 1582, 1638, 1808, 1872, 2034, 2076, 2184, 2249, 2373, 2422, 2712, 2768, 2938, 3114, 3164, 3276, 3633, 4068, 4152, 4368, 4407, 4498, 4746, 4844, 5424, 5876, 6228, 6328, 6552, 6747, 7119, 7266, 8136, 8304, 8814, 8996, 9492, 9688, 10283, 10899, 11752, 12456, 12656, 13104, 13221, 13494, 14238, 14532, 15743, 16272, 17628, 17992, 18984, 19376, 19549, 20241, 20566, 21798, 23504, 24912, 26442, 26988, 28476, 29064, 30849, 31486, 35256, 35984, 37968, 39098, 40482, 41132, 43596, 47229, 52884, 53976, 56952, 58128, 58647, 61698, 62972, 70512, 78196, 80964, 82264, 87192, 92547, 94458, 105768, 107952, 113904, 117294, 123396, 125944, 136843, 141687, 156392, 161928, 164528, 174384, 175941, 185094, 188916, 211536, 234588, 246792, 251888, 254137, 273686, 283374, 312784, 323856, 351882, 370188, 377832, 410529, 469176, 493584, 508274, 547372, 566748, 703764, 740376, 755664, 762411, 821058, 938352, 1016548, 1094744, 1133496, 1231587, 1407528, 1480752, 1524822, 1642116, 1778959, 2033096, 2189488, 2266992, 2287233, 2463174, 2815056, 3049644, 3284232, 3557918, 4066192, 4574466, 4926348, 5336877, 6099288, 6568464, 7115836, 9148932, 9852696, 10673754, 12198576, 14231672, 16010631, 18297864, 19705392, 21347508, 28463344, 32021262, 36595728, 42695016, 64042524, 85390032, 128085048, 256170096]

約数ペア:

[(1, 256170096), (2, 128085048), (3, 85390032), (4, 64042524), (6, 42695016), (7, 36595728), (8, 32021262), (9, 28463344), (12, 21347508), (13, 19705392), (14, 18297864), (16, 16010631), (18, 14231672), (21, 12198576), (24, 10673754), (26, 9852696), (28, 9148932), (36, 7115836), (39, 6568464), (42, 6099288), (48, 5336877), (52, 4926348), (56, 4574466), (63, 4066192), (72, 3557918), (78, 3284232), (84, 3049644), (91, 2815056), (104, 2463174), (112, 2287233), (113, 2266992), (117, 2189488), (126, 2033096), (144, 1778959), (156, 1642116), (168, 1524822), (173, 1480752), (182, 1407528), (208, 1231587), (226, 1133496), (234, 1094744), (252, 1016548), (273, 938352), (312, 821058), (336, 762411), (339, 755664), (346, 740376), (364, 703764), (452, 566748), (468, 547372), (504, 508274), (519, 493584), (546, 469176), (624, 410529), (678, 377832), (692, 370188), (728, 351882), (791, 323856), (819, 312784), (904, 283374), (936, 273686), (1008, 254137), (1017, 251888), (1038, 246792), (1092, 234588), (1211, 211536), (1356, 188916), (1384, 185094), (1456, 175941), (1469, 174384), (1557, 164528), (1582, 161928), (1638, 156392), (1808, 141687), (1872, 136843), (2034, 125944), (2076, 123396), (2184, 117294), (2249, 113904), (2373, 107952), (2422, 105768), (2712, 94458), (2768, 92547), (2938, 87192), (3114, 82264), (3164, 80964), (3276, 78196), (3633, 70512), (4068, 62972), (4152, 61698), (4368, 58647), (4407, 58128), (4498, 56952), (4746, 53976), (4844, 52884), (5424, 47229), (5876, 43596), (6228, 41132), (6328, 40482), (6552, 39098), (6747, 37968), (7119, 35984), (7266, 35256), (8136, 31486), (8304, 30849), (8814, 29064), (8996, 28476), (9492, 26988), (9688, 26442), (10283, 24912), (10899, 23504), (11752, 21798), (12456, 20566), (12656, 20241), (13104, 19549), (13221, 19376), (13494, 18984), (14238, 17992), (14532, 17628), (15743, 16272)]