64356992

素因数分解:

$2^7\times 7^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 154419840

約数和(自身を除く): 90062848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 331, 392, 434, 448, 496, 662, 784, 868, 896, 992, 1324, 1519, 1568, 1736, 1984, 2317, 2648, 3038, 3136, 3472, 3968, 4634, 5296, 6076, 6272, 6944, 9268, 10261, 10592, 12152, 13888, 16219, 18536, 20522, 21184, 24304, 27776, 32438, 37072, 41044, 42368, 48608, 64876, 71827, 74144, 82088, 97216, 129752, 143654, 148288, 164176, 194432, 259504, 287308, 296576, 328352, 502789, 519008, 574616, 656704, 1005578, 1038016, 1149232, 1313408, 2011156, 2076032, 2298464, 4022312, 4596928, 8044624, 9193856, 16089248, 32178496, 64356992]

約数ペア:

[(1, 64356992), (2, 32178496), (4, 16089248), (7, 9193856), (8, 8044624), (14, 4596928), (16, 4022312), (28, 2298464), (31, 2076032), (32, 2011156), (49, 1313408), (56, 1149232), (62, 1038016), (64, 1005578), (98, 656704), (112, 574616), (124, 519008), (128, 502789), (196, 328352), (217, 296576), (224, 287308), (248, 259504), (331, 194432), (392, 164176), (434, 148288), (448, 143654), (496, 129752), (662, 97216), (784, 82088), (868, 74144), (896, 71827), (992, 64876), (1324, 48608), (1519, 42368), (1568, 41044), (1736, 37072), (1984, 32438), (2317, 27776), (2648, 24304), (3038, 21184), (3136, 20522), (3472, 18536), (3968, 16219), (4634, 13888), (5296, 12152), (6076, 10592), (6272, 10261), (6944, 9268)]