28180373144

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1109}}^1$

素因数の和:1294

約数の個数: 192

約数和(自身を含む): 68878252800

約数和(自身を除く): 40697879656

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 71, 77, 83, 88, 98, 142, 154, 166, 196, 284, 308, 332, 392, 497, 539, 568, 581, 616, 664, 781, 913, 994, 1078, 1109, 1162, 1562, 1826, 1988, 2156, 2218, 2324, 3124, 3479, 3652, 3976, 4067, 4312, 4436, 4648, 5467, 5893, 6248, 6391, 6958, 7304, 7763, 8134, 8872, 10934, 11786, 12199, 12782, 13916, 15526, 16268, 21868, 23572, 24398, 25564, 27832, 31052, 32536, 38269, 41251, 43736, 44737, 47144, 48796, 51128, 54341, 62104, 64823, 76538, 78739, 82502, 85393, 89474, 92047, 97592, 108682, 129646, 153076, 157478, 165004, 170786, 178948, 184094, 217364, 259292, 288757, 306152, 314956, 330008, 341572, 357896, 368188, 434728, 453761, 518584, 551173, 577514, 597751, 629912, 644329, 683144, 736376, 866129, 907522, 1012517, 1102346, 1155028, 1195502, 1288658, 1732258, 1815044, 2025034, 2204692, 2310056, 2391004, 2577316, 3176327, 3464516, 3630088, 3858211, 4050068, 4409384, 4510303, 4782008, 5154632, 6062903, 6352654, 6535337, 6929032, 7087619, 7716422, 8100136, 9020606, 12125806, 12705308, 13070674, 14175238, 15432844, 18041212, 24251612, 25410616, 26141348, 28350476, 30865688, 36082424, 42440321, 45747359, 48503224, 49613333, 52282696, 56700952, 71888707, 84880642, 91494718, 99226666, 143777414, 169761284, 182989436, 198453332, 287554828, 320231513, 339522568, 365978872, 396906664, 503220949, 575109656, 640463026, 1006441898, 1280926052, 2012883796, 2561852104, 3522546643, 4025767592, 7045093286, 14090186572, 28180373144]

約数ペア:

[(1, 28180373144), (2, 14090186572), (4, 7045093286), (7, 4025767592), (8, 3522546643), (11, 2561852104), (14, 2012883796), (22, 1280926052), (28, 1006441898), (44, 640463026), (49, 575109656), (56, 503220949), (71, 396906664), (77, 365978872), (83, 339522568), (88, 320231513), (98, 287554828), (142, 198453332), (154, 182989436), (166, 169761284), (196, 143777414), (284, 99226666), (308, 91494718), (332, 84880642), (392, 71888707), (497, 56700952), (539, 52282696), (568, 49613333), (581, 48503224), (616, 45747359), (664, 42440321), (781, 36082424), (913, 30865688), (994, 28350476), (1078, 26141348), (1109, 25410616), (1162, 24251612), (1562, 18041212), (1826, 15432844), (1988, 14175238), (2156, 13070674), (2218, 12705308), (2324, 12125806), (3124, 9020606), (3479, 8100136), (3652, 7716422), (3976, 7087619), (4067, 6929032), (4312, 6535337), (4436, 6352654), (4648, 6062903), (5467, 5154632), (5893, 4782008), (6248, 4510303), (6391, 4409384), (6958, 4050068), (7304, 3858211), (7763, 3630088), (8134, 3464516), (8872, 3176327), (10934, 2577316), (11786, 2391004), (12199, 2310056), (12782, 2204692), (13916, 2025034), (15526, 1815044), (16268, 1732258), (21868, 1288658), (23572, 1195502), (24398, 1155028), (25564, 1102346), (27832, 1012517), (31052, 907522), (32536, 866129), (38269, 736376), (41251, 683144), (43736, 644329), (44737, 629912), (47144, 597751), (48796, 577514), (51128, 551173), (54341, 518584), (62104, 453761), (64823, 434728), (76538, 368188), (78739, 357896), (82502, 341572), (85393, 330008), (89474, 314956), (92047, 306152), (97592, 288757), (108682, 259292), (129646, 217364), (153076, 184094), (157478, 178948), (165004, 170786)]