281059619360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135124817}}^1$

素因数の和:135124845

約数の個数: 48

約数和(自身を含む): 715080536856

約数和(自身を除く): 434020917496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 135124817, 270249634, 540499268, 675624085, 1080998536, 1351248170, 1756622621, 2161997072, 2702496340, 3513245242, 4323994144, 5404992680, 7026490484, 8783113105, 10809985360, 14052980968, 17566226210, 21619970720, 28105961936, 35132452420, 56211923872, 70264904840, 140529809680, 281059619360]

約数ペア:

[(1, 281059619360), (2, 140529809680), (4, 70264904840), (5, 56211923872), (8, 35132452420), (10, 28105961936), (13, 21619970720), (16, 17566226210), (20, 14052980968), (26, 10809985360), (32, 8783113105), (40, 7026490484), (52, 5404992680), (65, 4323994144), (80, 3513245242), (104, 2702496340), (130, 2161997072), (160, 1756622621), (208, 1351248170), (260, 1080998536), (416, 675624085), (520, 540499268), (1040, 270249634), (2080, 135124817)]