311364612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12553}}^1$

素因数の和:12629

約数の個数: 72

約数和(自身を含む): 863664984

約数和(自身を除く): 552300372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 4134, 6201, 8268, 12402, 12553, 24804, 25106, 37659, 50212, 75318, 112977, 150636, 163189, 225954, 326378, 451908, 489567, 652756, 665309, 979134, 1330618, 1468701, 1958268, 1995927, 2661236, 2937402, 3991854, 5874804, 5987781, 7983708, 8649017, 11975562, 17298034, 23951124, 25947051, 34596068, 51894102, 77841153, 103788204, 155682306, 311364612]

約数ペア:

[(1, 311364612), (2, 155682306), (3, 103788204), (4, 77841153), (6, 51894102), (9, 34596068), (12, 25947051), (13, 23951124), (18, 17298034), (26, 11975562), (36, 8649017), (39, 7983708), (52, 5987781), (53, 5874804), (78, 3991854), (106, 2937402), (117, 2661236), (156, 1995927), (159, 1958268), (212, 1468701), (234, 1330618), (318, 979134), (468, 665309), (477, 652756), (636, 489567), (689, 451908), (954, 326378), (1378, 225954), (1908, 163189), (2067, 150636), (2756, 112977), (4134, 75318), (6201, 50212), (8268, 37659), (12402, 25106), (12553, 24804)]