1605821364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{135581}}^1$

素因数の和:135645

約数の個数: 72

約数和(自身を含む): 4737777408

約数和(自身を除く): 3131956044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 135581, 271162, 406743, 542324, 813486, 949067, 1220229, 1626972, 1898134, 2440458, 2847201, 3796268, 4880916, 5694402, 6372307, 8541603, 11388804, 12744614, 17083206, 19116921, 25489228, 34166412, 38233842, 44606149, 57350763, 76467684, 89212298, 114701526, 133818447, 178424596, 229403052, 267636894, 401455341, 535273788, 802910682, 1605821364]

約数ペア:

[(1, 1605821364), (2, 802910682), (3, 535273788), (4, 401455341), (6, 267636894), (7, 229403052), (9, 178424596), (12, 133818447), (14, 114701526), (18, 89212298), (21, 76467684), (28, 57350763), (36, 44606149), (42, 38233842), (47, 34166412), (63, 25489228), (84, 19116921), (94, 17083206), (126, 12744614), (141, 11388804), (188, 8541603), (252, 6372307), (282, 5694402), (329, 4880916), (423, 3796268), (564, 2847201), (658, 2440458), (846, 1898134), (987, 1626972), (1316, 1220229), (1692, 949067), (1974, 813486), (2961, 542324), (3948, 406743), (5922, 271162), (11844, 135581)]