251201248

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{15923}}^1$

素因数の和:15979

約数の個数: 48

約数和(自身を含む): 541734480

約数和(自身を除く): 290533232

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 68, 116, 136, 232, 272, 464, 493, 544, 928, 986, 1972, 3944, 7888, 15776, 15923, 31846, 63692, 127384, 254768, 270691, 461767, 509536, 541382, 923534, 1082764, 1847068, 2165528, 3694136, 4331056, 7388272, 7850039, 8662112, 14776544, 15700078, 31400156, 62800312, 125600624, 251201248]

約数ペア:

[(1, 251201248), (2, 125600624), (4, 62800312), (8, 31400156), (16, 15700078), (17, 14776544), (29, 8662112), (32, 7850039), (34, 7388272), (58, 4331056), (68, 3694136), (116, 2165528), (136, 1847068), (232, 1082764), (272, 923534), (464, 541382), (493, 509536), (544, 461767), (928, 270691), (986, 254768), (1972, 127384), (3944, 63692), (7888, 31846), (15776, 15923)]