1680432884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{1637}}^1$

素因数の和:2712

約数の個数: 48

約数和(自身を含む): 3338899200

約数和(自身を除く): 1658466316

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1039, 1637, 2078, 3274, 4156, 6548, 13507, 19741, 21281, 27014, 31103, 39482, 42562, 54028, 62206, 78964, 85124, 124412, 256633, 404339, 513266, 808678, 1026532, 1617356, 1700843, 3401686, 6803372, 22110959, 32316017, 44221918, 64632034, 88443836, 129264068, 420108221, 840216442, 1680432884]

約数ペア:

[(1, 1680432884), (2, 840216442), (4, 420108221), (13, 129264068), (19, 88443836), (26, 64632034), (38, 44221918), (52, 32316017), (76, 22110959), (247, 6803372), (494, 3401686), (988, 1700843), (1039, 1617356), (1637, 1026532), (2078, 808678), (3274, 513266), (4156, 404339), (6548, 256633), (13507, 124412), (19741, 85124), (21281, 78964), (27014, 62206), (31103, 54028), (39482, 42562)]