561155838

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1421

約数の個数: 48

約数和(自身を含む): 1176139440

約数和(自身を除く): 614983602

約数列:

[1, 2, 3, 6, 37, 53, 74, 106, 111, 159, 222, 318, 1289, 1369, 1961, 2578, 2738, 3867, 3922, 4107, 5883, 7734, 8214, 11766, 47693, 68317, 72557, 95386, 136634, 143079, 145114, 204951, 217671, 286158, 409902, 435342, 1764641, 2527729, 3529282, 5055458, 5293923, 7583187, 10587846, 15166374, 93525973, 187051946, 280577919, 561155838]

約数ペア:

[(1, 561155838), (2, 280577919), (3, 187051946), (6, 93525973), (37, 15166374), (53, 10587846), (74, 7583187), (106, 5293923), (111, 5055458), (159, 3529282), (222, 2527729), (318, 1764641), (1289, 435342), (1369, 409902), (1961, 286158), (2578, 217671), (2738, 204951), (3867, 145114), (3922, 143079), (4107, 136634), (5883, 95386), (7734, 72557), (8214, 68317), (11766, 47693)]