256990158

素因数分解:

$2^1\times 3^4\times {\mathrm{67}}^1\times {\mathrm{23677}}^1$

素因数の和:23758

約数の個数: 40

約数和(自身を含む): 584467752

約数和(自身を除く): 327477594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 402, 603, 1206, 1809, 3618, 5427, 10854, 23677, 47354, 71031, 142062, 213093, 426186, 639279, 1278558, 1586359, 1917837, 3172718, 3835674, 4759077, 9518154, 14277231, 28554462, 42831693, 85663386, 128495079, 256990158]

約数ペア:

[(1, 256990158), (2, 128495079), (3, 85663386), (6, 42831693), (9, 28554462), (18, 14277231), (27, 9518154), (54, 4759077), (67, 3835674), (81, 3172718), (134, 1917837), (162, 1586359), (201, 1278558), (402, 639279), (603, 426186), (1206, 213093), (1809, 142062), (3618, 71031), (5427, 47354), (10854, 23677)]