571376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 40

約数和(自身を含む): 1239504

約数和(自身を除く): 668128

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 67, 82, 104, 134, 164, 208, 268, 328, 533, 536, 656, 871, 1066, 1072, 1742, 2132, 2747, 3484, 4264, 5494, 6968, 8528, 10988, 13936, 21976, 35711, 43952, 71422, 142844, 285688, 571376]

約数ペア:

[(1, 571376), (2, 285688), (4, 142844), (8, 71422), (13, 43952), (16, 35711), (26, 21976), (41, 13936), (52, 10988), (67, 8528), (82, 6968), (104, 5494), (134, 4264), (164, 3484), (208, 2747), (268, 2132), (328, 1742), (533, 1072), (536, 1066), (656, 871)]