1441264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 3214080

約数和(自身を除く): 1772816

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 431, 836, 862, 1672, 1724, 3344, 3448, 4741, 6896, 8189, 9482, 16378, 18964, 32756, 37928, 65512, 75856, 90079, 131024, 180158, 360316, 720632, 1441264]

約数ペア:

[(1, 1441264), (2, 720632), (4, 360316), (8, 180158), (11, 131024), (16, 90079), (19, 75856), (22, 65512), (38, 37928), (44, 32756), (76, 18964), (88, 16378), (152, 9482), (176, 8189), (209, 6896), (304, 4741), (418, 3448), (431, 3344), (836, 1724), (862, 1672)]