247102128

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 240

約数和(自身を含む): 863903040

約数和(自身を除く): 616800912

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, 109, 112, 117, 126, 144, 156, 168, 173, 182, 208, 218, 234, 252, 273, 312, 327, 336, 346, 364, 436, 468, 504, 519, 546, 624, 654, 692, 728, 763, 819, 872, 936, 981, 1008, 1038, 1092, 1211, 1308, 1384, 1417, 1456, 1526, 1557, 1638, 1744, 1872, 1962, 2076, 2184, 2249, 2289, 2422, 2616, 2768, 2834, 3052, 3114, 3276, 3633, 3924, 4152, 4251, 4368, 4498, 4578, 4844, 5232, 5668, 6104, 6228, 6552, 6747, 6867, 7266, 7848, 8304, 8502, 8996, 9156, 9688, 9919, 10899, 11336, 12208, 12456, 12753, 13104, 13494, 13734, 14532, 15696, 15743, 17004, 17992, 18312, 18857, 19376, 19838, 20241, 21798, 22672, 24912, 25506, 26988, 27468, 29064, 29757, 31486, 34008, 35984, 36624, 37714, 39676, 40482, 43596, 47229, 51012, 53976, 54936, 56571, 58128, 59514, 62972, 68016, 75428, 79352, 80964, 87192, 89271, 94458, 102024, 107952, 109872, 113142, 119028, 125944, 131999, 141687, 150856, 158704, 161928, 169713, 174384, 178542, 188916, 204048, 226284, 238056, 245141, 251888, 263998, 283374, 301712, 323856, 339426, 357084, 377832, 395997, 452568, 476112, 490282, 527996, 566748, 678852, 714168, 735423, 755664, 791994, 905136, 980564, 1055992, 1133496, 1187991, 1357704, 1428336, 1470846, 1583988, 1715987, 1961128, 2111984, 2206269, 2266992, 2375982, 2715408, 2941692, 3167976, 3431974, 3922256, 4412538, 4751964, 5147961, 5883384, 6335952, 6863948, 8825076, 9503928, 10295922, 11766768, 13727896, 15443883, 17650152, 19007856, 20591844, 27455792, 30887766, 35300304, 41183688, 61775532, 82367376, 123551064, 247102128]

約数ペア:

[(1, 247102128), (2, 123551064), (3, 82367376), (4, 61775532), (6, 41183688), (7, 35300304), (8, 30887766), (9, 27455792), (12, 20591844), (13, 19007856), (14, 17650152), (16, 15443883), (18, 13727896), (21, 11766768), (24, 10295922), (26, 9503928), (28, 8825076), (36, 6863948), (39, 6335952), (42, 5883384), (48, 5147961), (52, 4751964), (56, 4412538), (63, 3922256), (72, 3431974), (78, 3167976), (84, 2941692), (91, 2715408), (104, 2375982), (109, 2266992), (112, 2206269), (117, 2111984), (126, 1961128), (144, 1715987), (156, 1583988), (168, 1470846), (173, 1428336), (182, 1357704), (208, 1187991), (218, 1133496), (234, 1055992), (252, 980564), (273, 905136), (312, 791994), (327, 755664), (336, 735423), (346, 714168), (364, 678852), (436, 566748), (468, 527996), (504, 490282), (519, 476112), (546, 452568), (624, 395997), (654, 377832), (692, 357084), (728, 339426), (763, 323856), (819, 301712), (872, 283374), (936, 263998), (981, 251888), (1008, 245141), (1038, 238056), (1092, 226284), (1211, 204048), (1308, 188916), (1384, 178542), (1417, 174384), (1456, 169713), (1526, 161928), (1557, 158704), (1638, 150856), (1744, 141687), (1872, 131999), (1962, 125944), (2076, 119028), (2184, 113142), (2249, 109872), (2289, 107952), (2422, 102024), (2616, 94458), (2768, 89271), (2834, 87192), (3052, 80964), (3114, 79352), (3276, 75428), (3633, 68016), (3924, 62972), (4152, 59514), (4251, 58128), (4368, 56571), (4498, 54936), (4578, 53976), (4844, 51012), (5232, 47229), (5668, 43596), (6104, 40482), (6228, 39676), (6552, 37714), (6747, 36624), (6867, 35984), (7266, 34008), (7848, 31486), (8304, 29757), (8502, 29064), (8996, 27468), (9156, 26988), (9688, 25506), (9919, 24912), (10899, 22672), (11336, 21798), (12208, 20241), (12456, 19838), (12753, 19376), (13104, 18857), (13494, 18312), (13734, 17992), (14532, 17004), (15696, 15743)]