2288968

素因数分解:

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

素因数の和:110

約数の個数: 48

約数和(自身を含む): 5065200

約数和(自身を除く): 2776232

約数列:

[1, 2, 4, 8, 11, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 209, 296, 407, 418, 703, 814, 836, 1369, 1406, 1628, 1672, 2738, 2812, 3256, 5476, 5624, 7733, 10952, 15059, 15466, 26011, 30118, 30932, 52022, 60236, 61864, 104044, 120472, 208088, 286121, 572242, 1144484, 2288968]

約数ペア:

[(1, 2288968), (2, 1144484), (4, 572242), (8, 286121), (11, 208088), (19, 120472), (22, 104044), (37, 61864), (38, 60236), (44, 52022), (74, 30932), (76, 30118), (88, 26011), (148, 15466), (152, 15059), (209, 10952), (296, 7733), (407, 5624), (418, 5476), (703, 3256), (814, 2812), (836, 2738), (1369, 1672), (1406, 1628)]