25801305712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:448

約数の個数: 240

約数和(自身を含む): 63836771328

約数和(自身を除く): 38035465616

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 73, 91, 104, 112, 142, 146, 169, 182, 208, 263, 284, 292, 338, 364, 497, 511, 526, 568, 584, 676, 728, 923, 949, 994, 1022, 1052, 1136, 1168, 1183, 1352, 1456, 1841, 1846, 1898, 1988, 2044, 2104, 2366, 2704, 3419, 3682, 3692, 3796, 3976, 4088, 4208, 4732, 5183, 6461, 6643, 6838, 7364, 7384, 7592, 7952, 8176, 9464, 10366, 11999, 12337, 12922, 13286, 13676, 14728, 14768, 15184, 18673, 18928, 19199, 20732, 23933, 23998, 24674, 25844, 26572, 27352, 29456, 36281, 37346, 38398, 41464, 44447, 47866, 47996, 49348, 51688, 53144, 54704, 67379, 72562, 74692, 76796, 82928, 83993, 86359, 88894, 95732, 95992, 98696, 103376, 106288, 130711, 134393, 134758, 145124, 149384, 153592, 167986, 172718, 177788, 191464, 191984, 197392, 242749, 249587, 261422, 268786, 269516, 290248, 298768, 307184, 311129, 335972, 345436, 355576, 382928, 471653, 485498, 499174, 522844, 537572, 539032, 580496, 622258, 671944, 690872, 711152, 875927, 943306, 970996, 998348, 1045688, 1075144, 1078064, 1244516, 1343888, 1363129, 1381744, 1699243, 1747109, 1751854, 1886612, 1941992, 1996696, 2091376, 2150288, 2489032, 2726258, 3155737, 3244631, 3398486, 3494218, 3503708, 3773224, 3883984, 3993392, 4978064, 5452516, 6131489, 6311474, 6489262, 6796972, 6988436, 7007416, 7546448, 9541903, 10905032, 12262978, 12622948, 12978524, 13593944, 13976872, 14014832, 17720677, 19083806, 21810064, 22090159, 22712417, 24525956, 25245896, 25957048, 27187888, 27953744, 35441354, 38167612, 44180318, 45424834, 49051912, 50491792, 51914096, 70882708, 76335224, 88360636, 90849668, 98103824, 124044739, 141765416, 152670448, 176721272, 181699336, 230368801, 248089478, 283530832, 353442544, 363398672, 460737602, 496178956, 921475204, 992357912, 1612581607, 1842950408, 1984715824, 3225163214, 3685900816, 6450326428, 12900652856, 25801305712]

約数ペア:

[(1, 25801305712), (2, 12900652856), (4, 6450326428), (7, 3685900816), (8, 3225163214), (13, 1984715824), (14, 1842950408), (16, 1612581607), (26, 992357912), (28, 921475204), (52, 496178956), (56, 460737602), (71, 363398672), (73, 353442544), (91, 283530832), (104, 248089478), (112, 230368801), (142, 181699336), (146, 176721272), (169, 152670448), (182, 141765416), (208, 124044739), (263, 98103824), (284, 90849668), (292, 88360636), (338, 76335224), (364, 70882708), (497, 51914096), (511, 50491792), (526, 49051912), (568, 45424834), (584, 44180318), (676, 38167612), (728, 35441354), (923, 27953744), (949, 27187888), (994, 25957048), (1022, 25245896), (1052, 24525956), (1136, 22712417), (1168, 22090159), (1183, 21810064), (1352, 19083806), (1456, 17720677), (1841, 14014832), (1846, 13976872), (1898, 13593944), (1988, 12978524), (2044, 12622948), (2104, 12262978), (2366, 10905032), (2704, 9541903), (3419, 7546448), (3682, 7007416), (3692, 6988436), (3796, 6796972), (3976, 6489262), (4088, 6311474), (4208, 6131489), (4732, 5452516), (5183, 4978064), (6461, 3993392), (6643, 3883984), (6838, 3773224), (7364, 3503708), (7384, 3494218), (7592, 3398486), (7952, 3244631), (8176, 3155737), (9464, 2726258), (10366, 2489032), (11999, 2150288), (12337, 2091376), (12922, 1996696), (13286, 1941992), (13676, 1886612), (14728, 1751854), (14768, 1747109), (15184, 1699243), (18673, 1381744), (18928, 1363129), (19199, 1343888), (20732, 1244516), (23933, 1078064), (23998, 1075144), (24674, 1045688), (25844, 998348), (26572, 970996), (27352, 943306), (29456, 875927), (36281, 711152), (37346, 690872), (38398, 671944), (41464, 622258), (44447, 580496), (47866, 539032), (47996, 537572), (49348, 522844), (51688, 499174), (53144, 485498), (54704, 471653), (67379, 382928), (72562, 355576), (74692, 345436), (76796, 335972), (82928, 311129), (83993, 307184), (86359, 298768), (88894, 290248), (95732, 269516), (95992, 268786), (98696, 261422), (103376, 249587), (106288, 242749), (130711, 197392), (134393, 191984), (134758, 191464), (145124, 177788), (149384, 172718), (153592, 167986)]