388577330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 767283840

約数和(自身を除く): 378706510

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 163, 170, 185, 326, 370, 379, 629, 758, 815, 1258, 1630, 1895, 2771, 3145, 3790, 5542, 6031, 6290, 6443, 12062, 12886, 13855, 14023, 27710, 28046, 30155, 32215, 60310, 61777, 64430, 70115, 102527, 123554, 140230, 205054, 238391, 308885, 476782, 512635, 617770, 1025270, 1050209, 1191955, 2100418, 2285749, 2383910, 4571498, 5251045, 10502090, 11428745, 22857490, 38857733, 77715466, 194288665, 388577330]

約数ペア:

[(1, 388577330), (2, 194288665), (5, 77715466), (10, 38857733), (17, 22857490), (34, 11428745), (37, 10502090), (74, 5251045), (85, 4571498), (163, 2383910), (170, 2285749), (185, 2100418), (326, 1191955), (370, 1050209), (379, 1025270), (629, 617770), (758, 512635), (815, 476782), (1258, 308885), (1630, 238391), (1895, 205054), (2771, 140230), (3145, 123554), (3790, 102527), (5542, 70115), (6031, 64430), (6290, 61777), (6443, 60310), (12062, 32215), (12886, 30155), (13855, 28046), (14023, 27710)]