491567488

素因数分解:

$2^7\times {\mathrm{1087}}^1\times {\mathrm{3533}}^1$

素因数の和:4634

約数の個数: 32

約数和(自身を含む): 980472960

約数和(自身を除く): 488905472

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1087, 2174, 3533, 4348, 7066, 8696, 14132, 17392, 28264, 34784, 56528, 69568, 113056, 139136, 226112, 452224, 3840371, 7680742, 15361484, 30722968, 61445936, 122891872, 245783744, 491567488]

約数ペア:

[(1, 491567488), (2, 245783744), (4, 122891872), (8, 61445936), (16, 30722968), (32, 15361484), (64, 7680742), (128, 3840371), (1087, 452224), (2174, 226112), (3533, 139136), (4348, 113056), (7066, 69568), (8696, 56528), (14132, 34784), (17392, 28264)]