518073130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 1018967040

約数和(自身を除く): 500893910

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 239, 311, 410, 478, 622, 697, 1195, 1394, 1555, 2390, 3110, 3485, 4063, 5287, 6970, 8126, 9799, 10574, 12751, 19598, 20315, 25502, 26435, 40630, 48995, 52870, 63755, 74329, 97990, 127510, 148658, 166583, 216767, 333166, 371645, 433534, 743290, 832915, 1083835, 1263593, 1665830, 2167670, 2527186, 3047489, 6094978, 6317965, 12635930, 15237445, 30474890, 51807313, 103614626, 259036565, 518073130]

約数ペア:

[(1, 518073130), (2, 259036565), (5, 103614626), (10, 51807313), (17, 30474890), (34, 15237445), (41, 12635930), (82, 6317965), (85, 6094978), (170, 3047489), (205, 2527186), (239, 2167670), (311, 1665830), (410, 1263593), (478, 1083835), (622, 832915), (697, 743290), (1195, 433534), (1394, 371645), (1555, 333166), (2390, 216767), (3110, 166583), (3485, 148658), (4063, 127510), (5287, 97990), (6970, 74329), (8126, 63755), (9799, 52870), (10574, 48995), (12751, 40630), (19598, 26435), (20315, 25502)]