25447968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1007

約数の個数: 144

約数和(自身を含む): 89159616

約数和(自身を除く): 63711648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 971, 1008, 1092, 1248, 1456, 1638, 1872, 1942, 2016, 2184, 2912, 2913, 3276, 3744, 3884, 4368, 5826, 6552, 6797, 7768, 8736, 8739, 11652, 12623, 13104, 13594, 15536, 17478, 20391, 23304, 25246, 26208, 27188, 31072, 34956, 37869, 40782, 46608, 50492, 54376, 61173, 69912, 75738, 81564, 88361, 93216, 100984, 108752, 113607, 122346, 139824, 151476, 163128, 176722, 201968, 217504, 227214, 244692, 265083, 279648, 302952, 326256, 353444, 403936, 454428, 489384, 530166, 605904, 652512, 706888, 795249, 908856, 978768, 1060332, 1211808, 1413776, 1590498, 1817712, 1957536, 2120664, 2827552, 3180996, 3635424, 4241328, 6361992, 8482656, 12723984, 25447968]

約数ペア:

[(1, 25447968), (2, 12723984), (3, 8482656), (4, 6361992), (6, 4241328), (7, 3635424), (8, 3180996), (9, 2827552), (12, 2120664), (13, 1957536), (14, 1817712), (16, 1590498), (18, 1413776), (21, 1211808), (24, 1060332), (26, 978768), (28, 908856), (32, 795249), (36, 706888), (39, 652512), (42, 605904), (48, 530166), (52, 489384), (56, 454428), (63, 403936), (72, 353444), (78, 326256), (84, 302952), (91, 279648), (96, 265083), (104, 244692), (112, 227214), (117, 217504), (126, 201968), (144, 176722), (156, 163128), (168, 151476), (182, 139824), (208, 122346), (224, 113607), (234, 108752), (252, 100984), (273, 93216), (288, 88361), (312, 81564), (336, 75738), (364, 69912), (416, 61173), (468, 54376), (504, 50492), (546, 46608), (624, 40782), (672, 37869), (728, 34956), (819, 31072), (936, 27188), (971, 26208), (1008, 25246), (1092, 23304), (1248, 20391), (1456, 17478), (1638, 15536), (1872, 13594), (1942, 13104), (2016, 12623), (2184, 11652), (2912, 8739), (2913, 8736), (3276, 7768), (3744, 6797), (3884, 6552), (4368, 5826)]