893111456

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{10457}}^1$

素因数の和:10641

約数の個数: 48

約数和(自身を含む): 1873780776

約数和(自身を除く): 980669320

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 157, 272, 314, 544, 628, 1256, 2512, 2669, 5024, 5338, 10457, 10676, 20914, 21352, 41828, 42704, 83656, 85408, 167312, 177769, 334624, 355538, 711076, 1422152, 1641749, 2844304, 3283498, 5688608, 6566996, 13133992, 26267984, 27909733, 52535968, 55819466, 111638932, 223277864, 446555728, 893111456]

約数ペア:

[(1, 893111456), (2, 446555728), (4, 223277864), (8, 111638932), (16, 55819466), (17, 52535968), (32, 27909733), (34, 26267984), (68, 13133992), (136, 6566996), (157, 5688608), (272, 3283498), (314, 2844304), (544, 1641749), (628, 1422152), (1256, 711076), (2512, 355538), (2669, 334624), (5024, 177769), (5338, 167312), (10457, 85408), (10676, 83656), (20914, 42704), (21352, 41828)]