2491456128

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12697}}^1$

素因数の和:12794

約数の個数: 128

約数和(自身を含む): 7667560320

約数和(自身を除く): 5176104192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 73, 84, 96, 112, 128, 146, 168, 192, 219, 224, 292, 336, 384, 438, 448, 511, 584, 672, 876, 896, 1022, 1168, 1344, 1533, 1752, 2044, 2336, 2688, 3066, 3504, 4088, 4672, 6132, 7008, 8176, 9344, 12264, 12697, 14016, 16352, 24528, 25394, 28032, 32704, 38091, 49056, 50788, 65408, 76182, 88879, 98112, 101576, 152364, 177758, 196224, 203152, 266637, 304728, 355516, 406304, 533274, 609456, 711032, 812608, 926881, 1066548, 1218912, 1422064, 1625216, 1853762, 2133096, 2437824, 2780643, 2844128, 3707524, 4266192, 4875648, 5561286, 5688256, 6488167, 7415048, 8532384, 11122572, 11376512, 12976334, 14830096, 17064768, 19464501, 22245144, 25952668, 29660192, 34129536, 38929002, 44490288, 51905336, 59320384, 77858004, 88980576, 103810672, 118640768, 155716008, 177961152, 207621344, 311432016, 355922304, 415242688, 622864032, 830485376, 1245728064, 2491456128]

約数ペア:

[(1, 2491456128), (2, 1245728064), (3, 830485376), (4, 622864032), (6, 415242688), (7, 355922304), (8, 311432016), (12, 207621344), (14, 177961152), (16, 155716008), (21, 118640768), (24, 103810672), (28, 88980576), (32, 77858004), (42, 59320384), (48, 51905336), (56, 44490288), (64, 38929002), (73, 34129536), (84, 29660192), (96, 25952668), (112, 22245144), (128, 19464501), (146, 17064768), (168, 14830096), (192, 12976334), (219, 11376512), (224, 11122572), (292, 8532384), (336, 7415048), (384, 6488167), (438, 5688256), (448, 5561286), (511, 4875648), (584, 4266192), (672, 3707524), (876, 2844128), (896, 2780643), (1022, 2437824), (1168, 2133096), (1344, 1853762), (1533, 1625216), (1752, 1422064), (2044, 1218912), (2336, 1066548), (2688, 926881), (3066, 812608), (3504, 711032), (4088, 609456), (4672, 533274), (6132, 406304), (7008, 355516), (8176, 304728), (9344, 266637), (12264, 203152), (12697, 196224), (14016, 177758), (16352, 152364), (24528, 101576), (25394, 98112), (28032, 88879), (32704, 76182), (38091, 65408), (49056, 50788)]