248619104

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{408913}}^1$

素因数の和:408942

約数の個数: 24

約数和(自身を含む): 515231640

約数和(自身を除く): 266612536

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 408913, 817826, 1635652, 3271304, 6542608, 7769347, 13085216, 15538694, 31077388, 62154776, 124309552, 248619104]

約数ペア:

[(1, 248619104), (2, 124309552), (4, 62154776), (8, 31077388), (16, 15538694), (19, 13085216), (32, 7769347), (38, 6542608), (76, 3271304), (152, 1635652), (304, 817826), (608, 408913)]