319383556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2081}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 618054192

約数和(自身を除く): 298670636

約数列:

[1, 2, 4, 17, 34, 37, 61, 68, 74, 122, 148, 244, 629, 1037, 1258, 2074, 2081, 2257, 2516, 4148, 4162, 4514, 8324, 9028, 35377, 38369, 70754, 76738, 76997, 126941, 141508, 153476, 153994, 253882, 307988, 507764, 1308949, 2157997, 2617898, 4315994, 4696817, 5235796, 8631988, 9393634, 18787268, 79845889, 159691778, 319383556]

約数ペア:

[(1, 319383556), (2, 159691778), (4, 79845889), (17, 18787268), (34, 9393634), (37, 8631988), (61, 5235796), (68, 4696817), (74, 4315994), (122, 2617898), (148, 2157997), (244, 1308949), (629, 507764), (1037, 307988), (1258, 253882), (2074, 153994), (2081, 153476), (2257, 141508), (2516, 126941), (4148, 76997), (4162, 76738), (4514, 70754), (8324, 38369), (9028, 35377)]