317823610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{2467}}^1$

素因数の和:3478

約数の個数: 32

約数和(自身を含む): 616960512

約数和(自身を除く): 299136902

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 991, 1982, 2467, 4934, 4955, 9910, 12335, 12883, 24670, 25766, 32071, 64142, 64415, 128830, 160355, 320710, 2444797, 4889594, 12223985, 24447970, 31782361, 63564722, 158911805, 317823610]

約数ペア:

[(1, 317823610), (2, 158911805), (5, 63564722), (10, 31782361), (13, 24447970), (26, 12223985), (65, 4889594), (130, 2444797), (991, 320710), (1982, 160355), (2467, 128830), (4934, 64415), (4955, 64142), (9910, 32071), (12335, 25766), (12883, 24670)]