2788850628

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:591

約数の個数: 144

約数和(自身を含む): 7688640960

約数和(自身を除く): 4899790332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 233, 307, 342, 361, 466, 513, 614, 684, 699, 722, 921, 932, 1026, 1083, 1228, 1398, 1444, 1842, 2052, 2097, 2166, 2763, 2796, 3249, 3684, 4194, 4332, 4427, 5526, 5833, 6291, 6498, 8289, 8388, 8854, 9747, 11052, 11666, 12582, 12996, 13281, 16578, 17499, 17708, 19494, 23332, 25164, 26562, 33156, 34998, 38988, 39843, 52497, 53124, 69996, 71531, 79686, 84113, 104994, 110827, 119529, 143062, 157491, 159372, 168226, 209988, 214593, 221654, 239058, 252339, 286124, 314982, 332481, 336452, 429186, 443308, 478116, 504678, 629964, 643779, 664962, 757017, 858372, 997443, 1009356, 1287558, 1329924, 1359089, 1514034, 1931337, 1994886, 2271051, 2575116, 2718178, 2992329, 3028068, 3862674, 3989772, 4077267, 4542102, 5436356, 5984658, 7725348, 8154534, 9084204, 11969316, 12231801, 16309068, 24463602, 25822691, 36695403, 48927204, 51645382, 73390806, 77468073, 103290764, 146781612, 154936146, 232404219, 309872292, 464808438, 697212657, 929616876, 1394425314, 2788850628]

約数ペア:

[(1, 2788850628), (2, 1394425314), (3, 929616876), (4, 697212657), (6, 464808438), (9, 309872292), (12, 232404219), (18, 154936146), (19, 146781612), (27, 103290764), (36, 77468073), (38, 73390806), (54, 51645382), (57, 48927204), (76, 36695403), (108, 25822691), (114, 24463602), (171, 16309068), (228, 12231801), (233, 11969316), (307, 9084204), (342, 8154534), (361, 7725348), (466, 5984658), (513, 5436356), (614, 4542102), (684, 4077267), (699, 3989772), (722, 3862674), (921, 3028068), (932, 2992329), (1026, 2718178), (1083, 2575116), (1228, 2271051), (1398, 1994886), (1444, 1931337), (1842, 1514034), (2052, 1359089), (2097, 1329924), (2166, 1287558), (2763, 1009356), (2796, 997443), (3249, 858372), (3684, 757017), (4194, 664962), (4332, 643779), (4427, 629964), (5526, 504678), (5833, 478116), (6291, 443308), (6498, 429186), (8289, 336452), (8388, 332481), (8854, 314982), (9747, 286124), (11052, 252339), (11666, 239058), (12582, 221654), (12996, 214593), (13281, 209988), (16578, 168226), (17499, 159372), (17708, 157491), (19494, 143062), (23332, 119529), (25164, 110827), (26562, 104994), (33156, 84113), (34998, 79686), (38988, 71531), (39843, 69996), (52497, 53124)]