2789208

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 7980000

約数和(自身を除く): 5190792

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, 349, 444, 666, 698, 888, 999, 1047, 1332, 1396, 1998, 2094, 2664, 2792, 3141, 3996, 4188, 6282, 7992, 8376, 9423, 12564, 12913, 18846, 25128, 25826, 37692, 38739, 51652, 75384, 77478, 103304, 116217, 154956, 232434, 309912, 348651, 464868, 697302, 929736, 1394604, 2789208]

約数ペア:

[(1, 2789208), (2, 1394604), (3, 929736), (4, 697302), (6, 464868), (8, 348651), (9, 309912), (12, 232434), (18, 154956), (24, 116217), (27, 103304), (36, 77478), (37, 75384), (54, 51652), (72, 38739), (74, 37692), (108, 25826), (111, 25128), (148, 18846), (216, 12913), (222, 12564), (296, 9423), (333, 8376), (349, 7992), (444, 6282), (666, 4188), (698, 3996), (888, 3141), (999, 2792), (1047, 2664), (1332, 2094), (1396, 1998)]