1907988992

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1390

約数の個数: 160

約数和(自身を含む): 4847023104

約数和(自身を除く): 2939034112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 256, 364, 403, 416, 434, 448, 496, 512, 728, 806, 832, 868, 896, 992, 1321, 1456, 1612, 1664, 1736, 1792, 1984, 2642, 2821, 2912, 3224, 3328, 3472, 3584, 3968, 5284, 5642, 5824, 6448, 6656, 6944, 7936, 9247, 10568, 11284, 11648, 12896, 13888, 15872, 17173, 18494, 21136, 22568, 23296, 25792, 27776, 34346, 36988, 40951, 42272, 45136, 46592, 51584, 55552, 68692, 73976, 81902, 84544, 90272, 103168, 111104, 120211, 137384, 147952, 163804, 169088, 180544, 206336, 240422, 274768, 286657, 295904, 327608, 338176, 361088, 480844, 532363, 549536, 573314, 591808, 655216, 676352, 722176, 961688, 1064726, 1099072, 1146628, 1183616, 1310432, 1444352, 1923376, 2129452, 2198144, 2293256, 2367232, 2620864, 3726541, 3846752, 4258904, 4396288, 4586512, 4734464, 5241728, 7453082, 7693504, 8517808, 8792576, 9173024, 10483456, 14906164, 15387008, 17035616, 18346048, 20966912, 29812328, 30774016, 34071232, 36692096, 59624656, 61548032, 68142464, 73384192, 119249312, 136284928, 146768384, 238498624, 272569856, 476997248, 953994496, 1907988992]

約数ペア:

[(1, 1907988992), (2, 953994496), (4, 476997248), (7, 272569856), (8, 238498624), (13, 146768384), (14, 136284928), (16, 119249312), (26, 73384192), (28, 68142464), (31, 61548032), (32, 59624656), (52, 36692096), (56, 34071232), (62, 30774016), (64, 29812328), (91, 20966912), (104, 18346048), (112, 17035616), (124, 15387008), (128, 14906164), (182, 10483456), (208, 9173024), (217, 8792576), (224, 8517808), (248, 7693504), (256, 7453082), (364, 5241728), (403, 4734464), (416, 4586512), (434, 4396288), (448, 4258904), (496, 3846752), (512, 3726541), (728, 2620864), (806, 2367232), (832, 2293256), (868, 2198144), (896, 2129452), (992, 1923376), (1321, 1444352), (1456, 1310432), (1612, 1183616), (1664, 1146628), (1736, 1099072), (1792, 1064726), (1984, 961688), (2642, 722176), (2821, 676352), (2912, 655216), (3224, 591808), (3328, 573314), (3472, 549536), (3584, 532363), (3968, 480844), (5284, 361088), (5642, 338176), (5824, 327608), (6448, 295904), (6656, 286657), (6944, 274768), (7936, 240422), (9247, 206336), (10568, 180544), (11284, 169088), (11648, 163804), (12896, 147952), (13888, 137384), (15872, 120211), (17173, 111104), (18494, 103168), (21136, 90272), (22568, 84544), (23296, 81902), (25792, 73976), (27776, 68692), (34346, 55552), (36988, 51584), (40951, 46592), (42272, 45136)]