2168477528

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{6277}}^1$

素因数の和:6520

約数の個数: 64

約数和(自身を含む): 4821504000

約数和(自身を除く): 2653026472

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 199, 217, 248, 398, 434, 796, 868, 1393, 1592, 1736, 2786, 5572, 6169, 6277, 11144, 12338, 12554, 24676, 25108, 43183, 43939, 49352, 50216, 86366, 87878, 172732, 175756, 194587, 345464, 351512, 389174, 778348, 1249123, 1362109, 1556696, 2498246, 2724218, 4996492, 5448436, 8743861, 9992984, 10896872, 17487722, 34975444, 38722813, 69950888, 77445626, 154891252, 271059691, 309782504, 542119382, 1084238764, 2168477528]

約数ペア:

[(1, 2168477528), (2, 1084238764), (4, 542119382), (7, 309782504), (8, 271059691), (14, 154891252), (28, 77445626), (31, 69950888), (56, 38722813), (62, 34975444), (124, 17487722), (199, 10896872), (217, 9992984), (248, 8743861), (398, 5448436), (434, 4996492), (796, 2724218), (868, 2498246), (1393, 1556696), (1592, 1362109), (1736, 1249123), (2786, 778348), (5572, 389174), (6169, 351512), (6277, 345464), (11144, 194587), (12338, 175756), (12554, 172732), (24676, 87878), (25108, 86366), (43183, 50216), (43939, 49352)]