266543270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1087}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 571539456

約数和(自身を除く): 304996186

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 113, 155, 217, 226, 310, 434, 565, 791, 1085, 1087, 1130, 1582, 2170, 2174, 3503, 3955, 5435, 7006, 7609, 7910, 10870, 15218, 17515, 24521, 33697, 35030, 38045, 49042, 67394, 76090, 122605, 122831, 168485, 235879, 245210, 245662, 336970, 471758, 614155, 859817, 1179395, 1228310, 1719634, 2358790, 3807761, 4299085, 7615522, 8598170, 19038805, 26654327, 38077610, 53308654, 133271635, 266543270]

約数ペア:

[(1, 266543270), (2, 133271635), (5, 53308654), (7, 38077610), (10, 26654327), (14, 19038805), (31, 8598170), (35, 7615522), (62, 4299085), (70, 3807761), (113, 2358790), (155, 1719634), (217, 1228310), (226, 1179395), (310, 859817), (434, 614155), (565, 471758), (791, 336970), (1085, 245662), (1087, 245210), (1130, 235879), (1582, 168485), (2170, 122831), (2174, 122605), (3503, 76090), (3955, 67394), (5435, 49042), (7006, 38045), (7609, 35030), (7910, 33697), (10870, 24521), (15218, 17515)]