215272432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 462827520

約数和(自身を除く): 247555088

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 53, 62, 76, 106, 124, 152, 212, 248, 304, 424, 431, 496, 589, 848, 862, 1007, 1178, 1643, 1724, 2014, 2356, 3286, 3448, 4028, 4712, 6572, 6896, 8056, 8189, 9424, 13144, 13361, 16112, 16378, 22843, 26288, 26722, 31217, 32756, 45686, 53444, 62434, 65512, 91372, 106888, 124868, 131024, 182744, 213776, 249736, 253859, 365488, 434017, 499472, 507718, 708133, 868034, 1015436, 1416266, 1736068, 2030872, 2832532, 3472136, 4061744, 5665064, 6944272, 11330128, 13454527, 26909054, 53818108, 107636216, 215272432]

約数ペア:

[(1, 215272432), (2, 107636216), (4, 53818108), (8, 26909054), (16, 13454527), (19, 11330128), (31, 6944272), (38, 5665064), (53, 4061744), (62, 3472136), (76, 2832532), (106, 2030872), (124, 1736068), (152, 1416266), (212, 1015436), (248, 868034), (304, 708133), (424, 507718), (431, 499472), (496, 434017), (589, 365488), (848, 253859), (862, 249736), (1007, 213776), (1178, 182744), (1643, 131024), (1724, 124868), (2014, 106888), (2356, 91372), (3286, 65512), (3448, 62434), (4028, 53444), (4712, 45686), (6572, 32756), (6896, 31217), (8056, 26722), (8189, 26288), (9424, 22843), (13144, 16378), (13361, 16112)]