440172296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{68863}}^1$

素因数の和:68933

約数の個数: 32

約数和(自身を含む): 892477440

約数和(自身を除く): 452305144

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 68863, 137726, 275452, 550904, 1170671, 2341342, 3236561, 4682684, 6473122, 9365368, 12946244, 25892488, 55021537, 110043074, 220086148, 440172296]

約数ペア:

[(1, 440172296), (2, 220086148), (4, 110043074), (8, 55021537), (17, 25892488), (34, 12946244), (47, 9365368), (68, 6473122), (94, 4682684), (136, 3236561), (188, 2341342), (376, 1170671), (799, 550904), (1598, 275452), (3196, 137726), (6392, 68863)]