1878563764

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{3313}}^1$

素因数の和:3605

約数の個数: 72

約数和(自身を含む): 4189002048

約数和(自身を除く): 2310438284

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 263, 308, 526, 539, 1052, 1078, 1841, 2156, 2893, 3313, 3682, 5786, 6626, 7364, 11572, 12887, 13252, 20251, 23191, 25774, 36443, 40502, 46382, 51548, 72886, 81004, 92764, 141757, 145772, 162337, 255101, 283514, 324674, 510202, 567028, 649348, 871319, 1020404, 1742638, 1785707, 3485276, 3571414, 6099233, 7142828, 9584509, 12198466, 19169018, 24396932, 38338036, 42694631, 67091563, 85389262, 134183126, 170778524, 268366252, 469640941, 939281882, 1878563764]

約数ペア:

[(1, 1878563764), (2, 939281882), (4, 469640941), (7, 268366252), (11, 170778524), (14, 134183126), (22, 85389262), (28, 67091563), (44, 42694631), (49, 38338036), (77, 24396932), (98, 19169018), (154, 12198466), (196, 9584509), (263, 7142828), (308, 6099233), (526, 3571414), (539, 3485276), (1052, 1785707), (1078, 1742638), (1841, 1020404), (2156, 871319), (2893, 649348), (3313, 567028), (3682, 510202), (5786, 324674), (6626, 283514), (7364, 255101), (11572, 162337), (12887, 145772), (13252, 141757), (20251, 92764), (23191, 81004), (25774, 72886), (36443, 51548), (40502, 46382)]