8378552

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 20502720

約数和(自身を除く): 12124168

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 677, 728, 884, 952, 1354, 1547, 1768, 2708, 3094, 4739, 5416, 6188, 8801, 9478, 11509, 12376, 17602, 18956, 23018, 35204, 37912, 46036, 61607, 70408, 80563, 92072, 123214, 149617, 161126, 246428, 299234, 322252, 492856, 598468, 644504, 1047319, 1196936, 2094638, 4189276, 8378552]

約数ペア:

[(1, 8378552), (2, 4189276), (4, 2094638), (7, 1196936), (8, 1047319), (13, 644504), (14, 598468), (17, 492856), (26, 322252), (28, 299234), (34, 246428), (52, 161126), (56, 149617), (68, 123214), (91, 92072), (104, 80563), (119, 70408), (136, 61607), (182, 46036), (221, 37912), (238, 35204), (364, 23018), (442, 18956), (476, 17602), (677, 12376), (728, 11509), (884, 9478), (952, 8801), (1354, 6188), (1547, 5416), (1768, 4739), (2708, 3094)]