53899684016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{472937}}^1$

素因数の和:473381

約数の個数: 40

約数和(自身を含む): 110837749680

約数和(自身を除く): 56938065664

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 419, 838, 1676, 3352, 6704, 7123, 14246, 28492, 56984, 113968, 472937, 945874, 1891748, 3783496, 7566992, 8039929, 16079858, 32159716, 64319432, 128638864, 198160603, 396321206, 792642412, 1585284824, 3170569648, 3368730251, 6737460502, 13474921004, 26949842008, 53899684016]

約数ペア:

[(1, 53899684016), (2, 26949842008), (4, 13474921004), (8, 6737460502), (16, 3368730251), (17, 3170569648), (34, 1585284824), (68, 792642412), (136, 396321206), (272, 198160603), (419, 128638864), (838, 64319432), (1676, 32159716), (3352, 16079858), (6704, 8039929), (7123, 7566992), (14246, 3783496), (28492, 1891748), (56984, 945874), (113968, 472937)]