256215528

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{32059}}^1$

素因数の和:32111

約数の個数: 64

約数和(自身を含む): 730968000

約数和(自身を除く): 474752472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2664, 3996, 7992, 32059, 64118, 96177, 128236, 192354, 256472, 288531, 384708, 577062, 769416, 865593, 1154124, 1186183, 1731186, 2308248, 2372366, 3462372, 3558549, 4744732, 6924744, 7117098, 9489464, 10675647, 14234196, 21351294, 28468392, 32026941, 42702588, 64053882, 85405176, 128107764, 256215528]

約数ペア:

[(1, 256215528), (2, 128107764), (3, 85405176), (4, 64053882), (6, 42702588), (8, 32026941), (9, 28468392), (12, 21351294), (18, 14234196), (24, 10675647), (27, 9489464), (36, 7117098), (37, 6924744), (54, 4744732), (72, 3558549), (74, 3462372), (108, 2372366), (111, 2308248), (148, 1731186), (216, 1186183), (222, 1154124), (296, 865593), (333, 769416), (444, 577062), (666, 384708), (888, 288531), (999, 256472), (1332, 192354), (1998, 128236), (2664, 96177), (3996, 64118), (7992, 32059)]