744970647

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 1046520000

約数和(自身を除く): 301549353

約数列:

[1, 3, 29, 87, 101, 149, 303, 447, 569, 1707, 2929, 4321, 8787, 12963, 15049, 16501, 45147, 49503, 57469, 84781, 172407, 254343, 436421, 1309263, 1666601, 2458649, 4999803, 7375947, 8562881, 25688643, 248323549, 744970647]

約数ペア:

[(1, 744970647), (3, 248323549), (29, 25688643), (87, 8562881), (101, 7375947), (149, 4999803), (303, 2458649), (447, 1666601), (569, 1309263), (1707, 436421), (2929, 254343), (4321, 172407), (8787, 84781), (12963, 57469), (15049, 49503), (16501, 45147)]