256986792

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{26053}}^1$

素因数の和:26202

約数の個数: 48

約数和(自身を含む): 701113140

約数和(自身を除く): 444126348

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 4932, 9864, 26053, 52106, 78159, 104212, 156318, 208424, 234477, 312636, 468954, 625272, 937908, 1875816, 3569261, 7138522, 10707783, 14277044, 21415566, 28554088, 32123349, 42831132, 64246698, 85662264, 128493396, 256986792]

約数ペア:

[(1, 256986792), (2, 128493396), (3, 85662264), (4, 64246698), (6, 42831132), (8, 32123349), (9, 28554088), (12, 21415566), (18, 14277044), (24, 10707783), (36, 7138522), (72, 3569261), (137, 1875816), (274, 937908), (411, 625272), (548, 468954), (822, 312636), (1096, 234477), (1233, 208424), (1644, 156318), (2466, 104212), (3288, 78159), (4932, 52106), (9864, 26053)]