318333080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9137}}^1$

素因数の和:9228

約数の個数: 64

約数和(自身を含む): 782943840

約数和(自身を除く): 464610760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2680, 3484, 4355, 6968, 8710, 9137, 17420, 18274, 34840, 36548, 45685, 73096, 91370, 118781, 182740, 237562, 365480, 475124, 593905, 612179, 950248, 1187810, 1224358, 2375620, 2448716, 3060895, 4751240, 4897432, 6121790, 7958327, 12243580, 15916654, 24487160, 31833308, 39791635, 63666616, 79583270, 159166540, 318333080]

約数ペア:

[(1, 318333080), (2, 159166540), (4, 79583270), (5, 63666616), (8, 39791635), (10, 31833308), (13, 24487160), (20, 15916654), (26, 12243580), (40, 7958327), (52, 6121790), (65, 4897432), (67, 4751240), (104, 3060895), (130, 2448716), (134, 2375620), (260, 1224358), (268, 1187810), (335, 950248), (520, 612179), (536, 593905), (670, 475124), (871, 365480), (1340, 237562), (1742, 182740), (2680, 118781), (3484, 91370), (4355, 73096), (6968, 45685), (8710, 36548), (9137, 34840), (17420, 18274)]