405624008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{6163}}^1$

素因数の和:6621

約数の個数: 32

約数和(自身を含む): 802552800

約数和(自身を除く): 396928792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 433, 866, 1732, 3464, 6163, 8227, 12326, 16454, 24652, 32908, 49304, 65816, 117097, 234194, 468388, 936776, 2668579, 5337158, 10674316, 21348632, 50703001, 101406002, 202812004, 405624008]

約数ペア:

[(1, 405624008), (2, 202812004), (4, 101406002), (8, 50703001), (19, 21348632), (38, 10674316), (76, 5337158), (152, 2668579), (433, 936776), (866, 468388), (1732, 234194), (3464, 117097), (6163, 65816), (8227, 49304), (12326, 32908), (16454, 24652)]