331319032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 698997600

約数和(自身を除く): 367678568

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 229, 328, 401, 451, 458, 802, 902, 916, 1604, 1804, 1832, 2519, 3208, 3608, 4411, 5038, 8822, 9389, 10076, 16441, 17644, 18778, 20152, 32882, 35288, 37556, 65764, 75112, 91829, 103279, 131528, 180851, 183658, 206558, 361702, 367316, 413116, 723404, 734632, 826232, 1010119, 1446808, 2020238, 3764989, 4040476, 7529978, 8080952, 15059956, 30119912, 41414879, 82829758, 165659516, 331319032]

約数ペア:

[(1, 331319032), (2, 165659516), (4, 82829758), (8, 41414879), (11, 30119912), (22, 15059956), (41, 8080952), (44, 7529978), (82, 4040476), (88, 3764989), (164, 2020238), (229, 1446808), (328, 1010119), (401, 826232), (451, 734632), (458, 723404), (802, 413116), (902, 367316), (916, 361702), (1604, 206558), (1804, 183658), (1832, 180851), (2519, 131528), (3208, 103279), (3608, 91829), (4411, 75112), (5038, 65764), (8822, 37556), (9389, 35288), (10076, 32882), (16441, 20152), (17644, 18778)]