1269565568

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{10321}}^1$

素因数の和:10397

約数の個数: 48

約数和(自身を含む): 2613685230

約数和(自身を除く): 1344119662

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 961, 992, 1922, 1984, 3844, 3968, 7688, 10321, 15376, 20642, 30752, 41284, 61504, 82568, 123008, 165136, 319951, 330272, 639902, 660544, 1279804, 1321088, 2559608, 5119216, 9918481, 10238432, 19836962, 20476864, 39673924, 40953728, 79347848, 158695696, 317391392, 634782784, 1269565568]

約数ペア:

[(1, 1269565568), (2, 634782784), (4, 317391392), (8, 158695696), (16, 79347848), (31, 40953728), (32, 39673924), (62, 20476864), (64, 19836962), (124, 10238432), (128, 9918481), (248, 5119216), (496, 2559608), (961, 1321088), (992, 1279804), (1922, 660544), (1984, 639902), (3844, 330272), (3968, 319951), (7688, 165136), (10321, 123008), (15376, 82568), (20642, 61504), (30752, 41284)]