1309458352

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{56171}}^1$

素因数の和:56257

約数の個数: 40

約数和(自身を含む): 2674685952

約数和(自身を除く): 1365227600

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1457, 2914, 5828, 11656, 23312, 56171, 112342, 224684, 449368, 898736, 1741301, 2640037, 3482602, 5280074, 6965204, 10560148, 13930408, 21120296, 27860816, 42240592, 81841147, 163682294, 327364588, 654729176, 1309458352]

約数ペア:

[(1, 1309458352), (2, 654729176), (4, 327364588), (8, 163682294), (16, 81841147), (31, 42240592), (47, 27860816), (62, 21120296), (94, 13930408), (124, 10560148), (188, 6965204), (248, 5280074), (376, 3482602), (496, 2640037), (752, 1741301), (1457, 898736), (2914, 449368), (5828, 224684), (11656, 112342), (23312, 56171)]