257808804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{7207}}^1$

素因数の和:7496

約数の個数: 48

約数和(自身を含む): 658753536

約数和(自身を除く): 400944732

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 271, 542, 813, 1084, 1626, 2981, 3252, 5962, 7207, 8943, 11924, 14414, 17886, 21621, 28828, 35772, 43242, 79277, 86484, 158554, 237831, 317108, 475662, 951324, 1953097, 3906194, 5859291, 7812388, 11718582, 21484067, 23437164, 42968134, 64452201, 85936268, 128904402, 257808804]

約数ペア:

[(1, 257808804), (2, 128904402), (3, 85936268), (4, 64452201), (6, 42968134), (11, 23437164), (12, 21484067), (22, 11718582), (33, 7812388), (44, 5859291), (66, 3906194), (132, 1953097), (271, 951324), (542, 475662), (813, 317108), (1084, 237831), (1626, 158554), (2981, 86484), (3252, 79277), (5962, 43242), (7207, 35772), (8943, 28828), (11924, 21621), (14414, 17886)]