1308852736

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{82463}}^1$

素因数の和:82512

約数の個数: 40

約数和(自身を含む): 2699541504

約数和(自身を除く): 1390688768

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 82463, 164926, 329852, 659704, 1319408, 2556353, 2638816, 5112706, 5277632, 10225412, 10555264, 20450824, 21110528, 40901648, 42221056, 81803296, 163606592, 327213184, 654426368, 1308852736]

約数ペア:

[(1, 1308852736), (2, 654426368), (4, 327213184), (8, 163606592), (16, 81803296), (31, 42221056), (32, 40901648), (62, 21110528), (64, 20450824), (124, 10555264), (128, 10225412), (248, 5277632), (256, 5112706), (496, 2638816), (512, 2556353), (992, 1319408), (1984, 659704), (3968, 329852), (7936, 164926), (15872, 82463)]