171920016

素因数分解:

$2^4\times 3^3\times {\mathrm{397963}}^1$

素因数の和:397980

約数の個数: 40

約数和(自身を含む): 493475360

約数和(自身を除く): 321555344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 397963, 795926, 1193889, 1591852, 2387778, 3183704, 3581667, 4775556, 6367408, 7163334, 9551112, 10745001, 14326668, 19102224, 21490002, 28653336, 42980004, 57306672, 85960008, 171920016]

約数ペア:

[(1, 171920016), (2, 85960008), (3, 57306672), (4, 42980004), (6, 28653336), (8, 21490002), (9, 19102224), (12, 14326668), (16, 10745001), (18, 9551112), (24, 7163334), (27, 6367408), (36, 4775556), (48, 3581667), (54, 3183704), (72, 2387778), (108, 1591852), (144, 1193889), (216, 795926), (432, 397963)]