140623544

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{2269}}^1$

素因数の和:2463

約数の個数: 32

約数和(自身を含む): 270220800

約数和(自身を除く): 129597256

約数列:

[1, 2, 4, 8, 61, 122, 127, 244, 254, 488, 508, 1016, 2269, 4538, 7747, 9076, 15494, 18152, 30988, 61976, 138409, 276818, 288163, 553636, 576326, 1107272, 1152652, 2305304, 17577943, 35155886, 70311772, 140623544]

約数ペア:

[(1, 140623544), (2, 70311772), (4, 35155886), (8, 17577943), (61, 2305304), (122, 1152652), (127, 1107272), (244, 576326), (254, 553636), (488, 288163), (508, 276818), (1016, 138409), (2269, 61976), (4538, 30988), (7747, 18152), (9076, 15494)]