15988968

素因数分解:

$2^3\times 3^3\times {\mathrm{79}}^1\times {\mathrm{937}}^1$

素因数の和:1031

約数の個数: 64

約数和(自身を含む): 45024000

約数和(自身を除く): 29035032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 108, 158, 216, 237, 316, 474, 632, 711, 937, 948, 1422, 1874, 1896, 2133, 2811, 2844, 3748, 4266, 5622, 5688, 7496, 8433, 8532, 11244, 16866, 17064, 22488, 25299, 33732, 50598, 67464, 74023, 101196, 148046, 202392, 222069, 296092, 444138, 592184, 666207, 888276, 1332414, 1776552, 1998621, 2664828, 3997242, 5329656, 7994484, 15988968]

約数ペア:

[(1, 15988968), (2, 7994484), (3, 5329656), (4, 3997242), (6, 2664828), (8, 1998621), (9, 1776552), (12, 1332414), (18, 888276), (24, 666207), (27, 592184), (36, 444138), (54, 296092), (72, 222069), (79, 202392), (108, 148046), (158, 101196), (216, 74023), (237, 67464), (316, 50598), (474, 33732), (632, 25299), (711, 22488), (937, 17064), (948, 16866), (1422, 11244), (1874, 8532), (1896, 8433), (2133, 7496), (2811, 5688), (2844, 5622), (3748, 4266)]