389939608

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{7333}}^1$

素因数の和:7396

約数の個数: 48

約数和(自身を含む): 810553680

約数和(自身を除く): 420614072

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 289, 391, 578, 782, 1156, 1564, 2312, 3128, 6647, 7333, 13294, 14666, 26588, 29332, 53176, 58664, 124661, 168659, 249322, 337318, 498644, 674636, 997288, 1349272, 2119237, 2867203, 4238474, 5734406, 8476948, 11468812, 16953896, 22937624, 48742451, 97484902, 194969804, 389939608]

約数ペア:

[(1, 389939608), (2, 194969804), (4, 97484902), (8, 48742451), (17, 22937624), (23, 16953896), (34, 11468812), (46, 8476948), (68, 5734406), (92, 4238474), (136, 2867203), (184, 2119237), (289, 1349272), (391, 997288), (578, 674636), (782, 498644), (1156, 337318), (1564, 249322), (2312, 168659), (3128, 124661), (6647, 58664), (7333, 53176), (13294, 29332), (14666, 26588)]