156987467060

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1\times {\mathrm{247201}}^1$

素因数の和:247604

約数の個数: 48

約数和(自身を含む): 333776095632

約数和(自身を除く): 176788628572

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 281, 452, 562, 565, 1124, 1130, 1405, 2260, 2810, 5620, 31753, 63506, 127012, 158765, 247201, 317530, 494402, 635060, 988804, 1236005, 2472010, 4944020, 27933713, 55867426, 69463481, 111734852, 138926962, 139668565, 277853924, 279337130, 347317405, 558674260, 694634810, 1389269620, 7849373353, 15698746706, 31397493412, 39246866765, 78493733530, 156987467060]

約数ペア:

[(1, 156987467060), (2, 78493733530), (4, 39246866765), (5, 31397493412), (10, 15698746706), (20, 7849373353), (113, 1389269620), (226, 694634810), (281, 558674260), (452, 347317405), (562, 279337130), (565, 277853924), (1124, 139668565), (1130, 138926962), (1405, 111734852), (2260, 69463481), (2810, 55867426), (5620, 27933713), (31753, 4944020), (63506, 2472010), (127012, 1236005), (158765, 988804), (247201, 635060), (317530, 494402)]