1243124816

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{15107}}^1$

素因数の和:15291

約数の個数: 40

約数和(自身を含む): 2491611360

約数和(自身を除く): 1248486544

約数列:

[1, 2, 4, 8, 16, 37, 74, 139, 148, 278, 296, 556, 592, 1112, 2224, 5143, 10286, 15107, 20572, 30214, 41144, 60428, 82288, 120856, 241712, 558959, 1117918, 2099873, 2235836, 4199746, 4471672, 8399492, 8943344, 16798984, 33597968, 77695301, 155390602, 310781204, 621562408, 1243124816]

約数ペア:

[(1, 1243124816), (2, 621562408), (4, 310781204), (8, 155390602), (16, 77695301), (37, 33597968), (74, 16798984), (139, 8943344), (148, 8399492), (278, 4471672), (296, 4199746), (556, 2235836), (592, 2099873), (1112, 1117918), (2224, 558959), (5143, 241712), (10286, 120856), (15107, 82288), (20572, 60428), (30214, 41144)]