64691328

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12959}}^1$

素因数の和:12989

約数の個数: 64

約数和(自身を含む): 185068800

約数和(自身を除く): 120377472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 12959, 25918, 38877, 51836, 77754, 103672, 155508, 168467, 207344, 311016, 336934, 414688, 505401, 622032, 673868, 829376, 1010802, 1244064, 1347736, 1658752, 2021604, 2488128, 2695472, 4043208, 4976256, 5390944, 8086416, 10781888, 16172832, 21563776, 32345664, 64691328]

約数ペア:

[(1, 64691328), (2, 32345664), (3, 21563776), (4, 16172832), (6, 10781888), (8, 8086416), (12, 5390944), (13, 4976256), (16, 4043208), (24, 2695472), (26, 2488128), (32, 2021604), (39, 1658752), (48, 1347736), (52, 1244064), (64, 1010802), (78, 829376), (96, 673868), (104, 622032), (128, 505401), (156, 414688), (192, 336934), (208, 311016), (312, 207344), (384, 168467), (416, 155508), (624, 103672), (832, 77754), (1248, 51836), (1664, 38877), (2496, 25918), (4992, 12959)]