239963312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{25463}}^1$

素因数の和:25521

約数の個数: 40

約数和(自身を含む): 505205760

約数和(自身を除く): 265242448

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 25463, 50926, 101852, 203704, 407408, 483797, 789353, 967594, 1578706, 1935188, 3157412, 3870376, 6314824, 7740752, 12629648, 14997707, 29995414, 59990828, 119981656, 239963312]

約数ペア:

[(1, 239963312), (2, 119981656), (4, 59990828), (8, 29995414), (16, 14997707), (19, 12629648), (31, 7740752), (38, 6314824), (62, 3870376), (76, 3157412), (124, 1935188), (152, 1578706), (248, 967594), (304, 789353), (496, 483797), (589, 407408), (1178, 203704), (2356, 101852), (4712, 50926), (9424, 25463)]