1378972008

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{617819}}^1$

素因数の和:617862

約数の個数: 48

約数和(自身を含む): 3855196800

約数和(自身を除く): 2476224792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 617819, 1235638, 1853457, 2471276, 3706914, 4942552, 5560371, 7413828, 11120742, 14827656, 19152389, 22241484, 38304778, 44482968, 57457167, 76609556, 114914334, 153219112, 172371501, 229828668, 344743002, 459657336, 689486004, 1378972008]

約数ペア:

[(1, 1378972008), (2, 689486004), (3, 459657336), (4, 344743002), (6, 229828668), (8, 172371501), (9, 153219112), (12, 114914334), (18, 76609556), (24, 57457167), (31, 44482968), (36, 38304778), (62, 22241484), (72, 19152389), (93, 14827656), (124, 11120742), (186, 7413828), (248, 5560371), (279, 4942552), (372, 3706914), (558, 2471276), (744, 1853457), (1116, 1235638), (2232, 617819)]