513632728

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{66949}}^1$

素因数の和:67099

約数の個数: 32

約数和(自身を含む): 1108692000

約数和(自身を除く): 595059272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 66949, 133898, 267796, 468643, 535592, 937286, 1874572, 3749144, 9172013, 18344026, 36688052, 64204091, 73376104, 128408182, 256816364, 513632728]

約数ペア:

[(1, 513632728), (2, 256816364), (4, 128408182), (7, 73376104), (8, 64204091), (14, 36688052), (28, 18344026), (56, 9172013), (137, 3749144), (274, 1874572), (548, 937286), (959, 535592), (1096, 468643), (1918, 267796), (3836, 133898), (7672, 66949)]