1261894424

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{5179}}^1$

素因数の和:5440

約数の個数: 64

約数和(自身を含む): 2859360000

約数和(自身を除く): 1597465576

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 229, 266, 458, 532, 916, 1064, 1603, 1832, 3206, 4351, 5179, 6412, 8702, 10358, 12824, 17404, 20716, 30457, 34808, 36253, 41432, 60914, 72506, 98401, 121828, 145012, 196802, 243656, 290024, 393604, 688807, 787208, 1185991, 1377614, 2371982, 2755228, 4743964, 5510456, 8301937, 9487928, 16603874, 22533829, 33207748, 45067658, 66415496, 90135316, 157736803, 180270632, 315473606, 630947212, 1261894424]

約数ペア:

[(1, 1261894424), (2, 630947212), (4, 315473606), (7, 180270632), (8, 157736803), (14, 90135316), (19, 66415496), (28, 45067658), (38, 33207748), (56, 22533829), (76, 16603874), (133, 9487928), (152, 8301937), (229, 5510456), (266, 4743964), (458, 2755228), (532, 2371982), (916, 1377614), (1064, 1185991), (1603, 787208), (1832, 688807), (3206, 393604), (4351, 290024), (5179, 243656), (6412, 196802), (8702, 145012), (10358, 121828), (12824, 98401), (17404, 72506), (20716, 60914), (30457, 41432), (34808, 36253)]