320415708978

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{723113}}^1$

素因数の和:723463

約数の個数: 48

約数和(自身を含む): 703908092160

約数和(自身を除く): 383492383182

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 239, 309, 478, 618, 717, 927, 1434, 1854, 2151, 4302, 24617, 49234, 73851, 147702, 221553, 443106, 723113, 1446226, 2169339, 4338678, 6508017, 13016034, 74480639, 148961278, 172824007, 223441917, 345648014, 446883834, 518472021, 670325751, 1036944042, 1340651502, 1555416063, 3110832126, 17800872721, 35601745442, 53402618163, 106805236326, 160207854489, 320415708978]

約数ペア:

[(1, 320415708978), (2, 160207854489), (3, 106805236326), (6, 53402618163), (9, 35601745442), (18, 17800872721), (103, 3110832126), (206, 1555416063), (239, 1340651502), (309, 1036944042), (478, 670325751), (618, 518472021), (717, 446883834), (927, 345648014), (1434, 223441917), (1854, 172824007), (2151, 148961278), (4302, 74480639), (24617, 13016034), (49234, 6508017), (73851, 4338678), (147702, 2169339), (221553, 1446226), (443106, 723113)]