131418688

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1223}}^1$

素因数の和:1331

約数の個数: 56

約数和(自身を含む): 276075648

約数和(自身を除く): 144656960

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 73, 92, 146, 184, 292, 368, 584, 736, 1168, 1223, 1472, 1679, 2336, 2446, 3358, 4672, 4892, 6716, 9784, 13432, 19568, 26864, 28129, 39136, 53728, 56258, 78272, 89279, 107456, 112516, 178558, 225032, 357116, 450064, 714232, 900128, 1428464, 1800256, 2053417, 2856928, 4106834, 5713856, 8213668, 16427336, 32854672, 65709344, 131418688]

約数ペア:

[(1, 131418688), (2, 65709344), (4, 32854672), (8, 16427336), (16, 8213668), (23, 5713856), (32, 4106834), (46, 2856928), (64, 2053417), (73, 1800256), (92, 1428464), (146, 900128), (184, 714232), (292, 450064), (368, 357116), (584, 225032), (736, 178558), (1168, 112516), (1223, 107456), (1472, 89279), (1679, 78272), (2336, 56258), (2446, 53728), (3358, 39136), (4672, 28129), (4892, 26864), (6716, 19568), (9784, 13432)]