656048204

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1\times {\mathrm{677}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 1340877888

約数和(自身を除く): 684829684

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 653, 677, 742, 1306, 1354, 1484, 2612, 2708, 4571, 4739, 9142, 9478, 18284, 18956, 34609, 35881, 69218, 71762, 138436, 143524, 242263, 251167, 442081, 484526, 502334, 884162, 969052, 1004668, 1768324, 3094567, 6189134, 12378268, 23430293, 46860586, 93721172, 164012051, 328024102, 656048204]

約数ペア:

[(1, 656048204), (2, 328024102), (4, 164012051), (7, 93721172), (14, 46860586), (28, 23430293), (53, 12378268), (106, 6189134), (212, 3094567), (371, 1768324), (653, 1004668), (677, 969052), (742, 884162), (1306, 502334), (1354, 484526), (1484, 442081), (2612, 251167), (2708, 242263), (4571, 143524), (4739, 138436), (9142, 71762), (9478, 69218), (18284, 35881), (18956, 34609)]