140458528

素因数分解:

$2^5\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1013}}^1$

素因数の和:1649

約数の個数: 48

約数和(自身を含む): 316854720

約数和(自身を除く): 176396192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 619, 1013, 1238, 2026, 2476, 4052, 4333, 4952, 7091, 8104, 8666, 9904, 14182, 16208, 17332, 19808, 28364, 32416, 34664, 56728, 69328, 113456, 138656, 226912, 627047, 1254094, 2508188, 4389329, 5016376, 8778658, 10032752, 17557316, 20065504, 35114632, 70229264, 140458528]

約数ペア:

[(1, 140458528), (2, 70229264), (4, 35114632), (7, 20065504), (8, 17557316), (14, 10032752), (16, 8778658), (28, 5016376), (32, 4389329), (56, 2508188), (112, 1254094), (224, 627047), (619, 226912), (1013, 138656), (1238, 113456), (2026, 69328), (2476, 56728), (4052, 34664), (4333, 32416), (4952, 28364), (7091, 19808), (8104, 17332), (8666, 16208), (9904, 14182)]