253722448

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{42743}}^1$

素因数の和:42811

約数の個数: 40

約数和(自身を含む): 572427648

約数和(自身を除く): 318705200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 42743, 85486, 170972, 299201, 341944, 598402, 683888, 1196804, 2265379, 2393608, 4530758, 4787216, 9061516, 15857653, 18123032, 31715306, 36246064, 63430612, 126861224, 253722448]

約数ペア:

[(1, 253722448), (2, 126861224), (4, 63430612), (7, 36246064), (8, 31715306), (14, 18123032), (16, 15857653), (28, 9061516), (53, 4787216), (56, 4530758), (106, 2393608), (112, 2265379), (212, 1196804), (371, 683888), (424, 598402), (742, 341944), (848, 299201), (1484, 170972), (2968, 85486), (5936, 42743)]