1275873978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{563}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 2731023360

約数和(自身を除く): 1455149382

約数列:

[1, 2, 3, 6, 19, 38, 57, 103, 114, 193, 206, 309, 386, 563, 579, 618, 1126, 1158, 1689, 1957, 3378, 3667, 3914, 5871, 7334, 10697, 11001, 11742, 19879, 21394, 22002, 32091, 39758, 57989, 59637, 64182, 108659, 115978, 119274, 173967, 217318, 325977, 347934, 377701, 651954, 755402, 1101791, 1133103, 2064521, 2203582, 2266206, 3305373, 4129042, 6193563, 6610746, 11191877, 12387126, 22383754, 33575631, 67151262, 212645663, 425291326, 637936989, 1275873978]

約数ペア:

[(1, 1275873978), (2, 637936989), (3, 425291326), (6, 212645663), (19, 67151262), (38, 33575631), (57, 22383754), (103, 12387126), (114, 11191877), (193, 6610746), (206, 6193563), (309, 4129042), (386, 3305373), (563, 2266206), (579, 2203582), (618, 2064521), (1126, 1133103), (1158, 1101791), (1689, 755402), (1957, 651954), (3378, 377701), (3667, 347934), (3914, 325977), (5871, 217318), (7334, 173967), (10697, 119274), (11001, 115978), (11742, 108659), (19879, 64182), (21394, 59637), (22002, 57989), (32091, 39758)]