664651368

素因数分解:

$2^3\times 3^2\times {\mathrm{1231}}^1\times {\mathrm{7499}}^1$

素因数の和:8742

約数の個数: 48

約数和(自身を含む): 1801800000

約数和(自身を除く): 1137148632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1231, 2462, 3693, 4924, 7386, 7499, 9848, 11079, 14772, 14998, 22158, 22497, 29544, 29996, 44316, 44994, 59992, 67491, 88632, 89988, 134982, 179976, 269964, 539928, 9231269, 18462538, 27693807, 36925076, 55387614, 73850152, 83081421, 110775228, 166162842, 221550456, 332325684, 664651368]

約数ペア:

[(1, 664651368), (2, 332325684), (3, 221550456), (4, 166162842), (6, 110775228), (8, 83081421), (9, 73850152), (12, 55387614), (18, 36925076), (24, 27693807), (36, 18462538), (72, 9231269), (1231, 539928), (2462, 269964), (3693, 179976), (4924, 134982), (7386, 89988), (7499, 88632), (9848, 67491), (11079, 59992), (14772, 44994), (14998, 44316), (22158, 29996), (22497, 29544)]