680504

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 48

約数和(自身を含む): 1516200

約数和(自身を除く): 835696

約数列:

[1, 2, 4, 8, 11, 19, 22, 37, 38, 44, 74, 76, 88, 121, 148, 152, 209, 242, 296, 407, 418, 484, 703, 814, 836, 968, 1406, 1628, 1672, 2299, 2812, 3256, 4477, 4598, 5624, 7733, 8954, 9196, 15466, 17908, 18392, 30932, 35816, 61864, 85063, 170126, 340252, 680504]

約数ペア:

[(1, 680504), (2, 340252), (4, 170126), (8, 85063), (11, 61864), (19, 35816), (22, 30932), (37, 18392), (38, 17908), (44, 15466), (74, 9196), (76, 8954), (88, 7733), (121, 5624), (148, 4598), (152, 4477), (209, 3256), (242, 2812), (296, 2299), (407, 1672), (418, 1628), (484, 1406), (703, 968), (814, 836)]