157630486468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{305611}}^1$

素因数の和:305757

約数の個数: 72

約数和(自身を含む): 344510295360

約数和(自身を除く): 186879808892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 109, 169, 182, 218, 338, 364, 436, 676, 763, 1183, 1417, 1526, 2366, 2834, 3052, 4732, 5668, 9919, 18421, 19838, 36842, 39676, 73684, 128947, 257894, 305611, 515788, 611222, 1222444, 2139277, 3972943, 4278554, 7945886, 8557108, 15891772, 27810601, 33311599, 51648259, 55621202, 66623198, 103296518, 111242404, 133246396, 206593036, 233181193, 361537813, 433050787, 466362386, 723075626, 866101574, 932724772, 1446151252, 1732203148, 3031355509, 5629660231, 6062711018, 11259320462, 12125422036, 22518640924, 39407621617, 78815243234, 157630486468]

約数ペア:

[(1, 157630486468), (2, 78815243234), (4, 39407621617), (7, 22518640924), (13, 12125422036), (14, 11259320462), (26, 6062711018), (28, 5629660231), (52, 3031355509), (91, 1732203148), (109, 1446151252), (169, 932724772), (182, 866101574), (218, 723075626), (338, 466362386), (364, 433050787), (436, 361537813), (676, 233181193), (763, 206593036), (1183, 133246396), (1417, 111242404), (1526, 103296518), (2366, 66623198), (2834, 55621202), (3052, 51648259), (4732, 33311599), (5668, 27810601), (9919, 15891772), (18421, 8557108), (19838, 7945886), (36842, 4278554), (39676, 3972943), (73684, 2139277), (128947, 1222444), (257894, 611222), (305611, 515788)]