417964816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{19597}}^1$

素因数の和:19679

約数の個数: 40

約数和(自身を含む): 855413504

約数和(自身を除く): 437448688

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 10664, 19597, 21328, 39194, 78388, 156776, 313552, 607507, 842671, 1215014, 1685342, 2430028, 3370684, 4860056, 6741368, 9720112, 13482736, 26122801, 52245602, 104491204, 208982408, 417964816]

約数ペア:

[(1, 417964816), (2, 208982408), (4, 104491204), (8, 52245602), (16, 26122801), (31, 13482736), (43, 9720112), (62, 6741368), (86, 4860056), (124, 3370684), (172, 2430028), (248, 1685342), (344, 1215014), (496, 842671), (688, 607507), (1333, 313552), (2666, 156776), (5332, 78388), (10664, 39194), (19597, 21328)]