247153452

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 752640000

約数和(自身を除く): 505486548

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 62, 78, 84, 91, 93, 98, 124, 147, 149, 156, 182, 186, 196, 217, 273, 294, 298, 343, 364, 372, 403, 434, 447, 546, 588, 596, 637, 651, 686, 806, 868, 894, 1029, 1043, 1092, 1209, 1274, 1302, 1372, 1519, 1612, 1788, 1911, 1937, 2058, 2086, 2418, 2548, 2604, 2821, 3038, 3129, 3822, 3874, 4116, 4172, 4459, 4557, 4619, 4836, 5642, 5811, 6076, 6258, 7301, 7644, 7748, 8463, 8918, 9114, 9238, 10633, 11284, 11622, 12516, 13377, 13559, 13857, 14602, 16926, 17836, 18228, 18476, 19747, 21266, 21903, 23244, 26754, 27118, 27714, 29204, 31899, 32333, 33852, 39494, 40677, 42532, 43806, 51107, 53508, 54236, 55428, 59241, 60047, 63798, 64666, 78988, 81354, 87612, 94913, 96999, 102214, 118482, 120094, 127596, 129332, 138229, 153321, 162708, 180141, 189826, 193998, 204428, 226331, 236964, 240188, 276458, 284739, 306642, 360282, 379652, 387996, 414687, 420329, 452662, 552916, 569478, 613284, 664391, 678993, 720564, 829374, 840658, 905324, 1138956, 1260987, 1328782, 1357986, 1584317, 1658748, 1681316, 1993173, 2521974, 2657564, 2715972, 2942303, 3168634, 3986346, 4752951, 5043948, 5884606, 6337268, 7972692, 8826909, 9505902, 11769212, 17653818, 19011804, 20596121, 35307636, 41192242, 61788363, 82384484, 123576726, 247153452]

約数ペア:

[(1, 247153452), (2, 123576726), (3, 82384484), (4, 61788363), (6, 41192242), (7, 35307636), (12, 20596121), (13, 19011804), (14, 17653818), (21, 11769212), (26, 9505902), (28, 8826909), (31, 7972692), (39, 6337268), (42, 5884606), (49, 5043948), (52, 4752951), (62, 3986346), (78, 3168634), (84, 2942303), (91, 2715972), (93, 2657564), (98, 2521974), (124, 1993173), (147, 1681316), (149, 1658748), (156, 1584317), (182, 1357986), (186, 1328782), (196, 1260987), (217, 1138956), (273, 905324), (294, 840658), (298, 829374), (343, 720564), (364, 678993), (372, 664391), (403, 613284), (434, 569478), (447, 552916), (546, 452662), (588, 420329), (596, 414687), (637, 387996), (651, 379652), (686, 360282), (806, 306642), (868, 284739), (894, 276458), (1029, 240188), (1043, 236964), (1092, 226331), (1209, 204428), (1274, 193998), (1302, 189826), (1372, 180141), (1519, 162708), (1612, 153321), (1788, 138229), (1911, 129332), (1937, 127596), (2058, 120094), (2086, 118482), (2418, 102214), (2548, 96999), (2604, 94913), (2821, 87612), (3038, 81354), (3129, 78988), (3822, 64666), (3874, 63798), (4116, 60047), (4172, 59241), (4459, 55428), (4557, 54236), (4619, 53508), (4836, 51107), (5642, 43806), (5811, 42532), (6076, 40677), (6258, 39494), (7301, 33852), (7644, 32333), (7748, 31899), (8463, 29204), (8918, 27714), (9114, 27118), (9238, 26754), (10633, 23244), (11284, 21903), (11622, 21266), (12516, 19747), (13377, 18476), (13559, 18228), (13857, 17836), (14602, 16926)]