2784652668

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{409267}}^1$

素因数の和:409293

約数の個数: 72

約数和(自身を含む): 8342518912

約数和(自身を除く): 5557866244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 409267, 818534, 1227801, 1637068, 2455602, 2864869, 3683403, 4911204, 5729738, 7366806, 8594607, 11050209, 11459476, 14733612, 17189214, 22100418, 25783821, 33150627, 34378428, 44200836, 51567642, 66301254, 77351463, 99451881, 103135284, 132602508, 154702926, 198903762, 232054389, 309405852, 397807524, 464108778, 696163167, 928217556, 1392326334, 2784652668]

約数ペア:

[(1, 2784652668), (2, 1392326334), (3, 928217556), (4, 696163167), (6, 464108778), (7, 397807524), (9, 309405852), (12, 232054389), (14, 198903762), (18, 154702926), (21, 132602508), (27, 103135284), (28, 99451881), (36, 77351463), (42, 66301254), (54, 51567642), (63, 44200836), (81, 34378428), (84, 33150627), (108, 25783821), (126, 22100418), (162, 17189214), (189, 14733612), (243, 11459476), (252, 11050209), (324, 8594607), (378, 7366806), (486, 5729738), (567, 4911204), (756, 3683403), (972, 2864869), (1134, 2455602), (1701, 1637068), (2268, 1227801), (3402, 818534), (6804, 409267)]