681872616

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{201499}}^1$

素因数の和:201558

約数の個数: 48

約数和(自身を含む): 1886040000

約数和(自身を除く): 1204167384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 201499, 402998, 604497, 805996, 1208994, 1611992, 1813491, 2417988, 3626982, 4835976, 7253964, 9470453, 14507928, 18940906, 28411359, 37881812, 56822718, 75763624, 85234077, 113645436, 170468154, 227290872, 340936308, 681872616]

約数ペア:

[(1, 681872616), (2, 340936308), (3, 227290872), (4, 170468154), (6, 113645436), (8, 85234077), (9, 75763624), (12, 56822718), (18, 37881812), (24, 28411359), (36, 18940906), (47, 14507928), (72, 9470453), (94, 7253964), (141, 4835976), (188, 3626982), (282, 2417988), (376, 1813491), (423, 1611992), (564, 1208994), (846, 805996), (1128, 604497), (1692, 402998), (3384, 201499)]