312664

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:64

約数の個数: 48

約数和(自身を含む): 718200

約数和(自身を除く): 405536

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 121, 136, 152, 187, 209, 242, 323, 374, 418, 484, 646, 748, 836, 968, 1292, 1496, 1672, 2057, 2299, 2584, 3553, 4114, 4598, 7106, 8228, 9196, 14212, 16456, 18392, 28424, 39083, 78166, 156332, 312664]

約数ペア:

[(1, 312664), (2, 156332), (4, 78166), (8, 39083), (11, 28424), (17, 18392), (19, 16456), (22, 14212), (34, 9196), (38, 8228), (44, 7106), (68, 4598), (76, 4114), (88, 3553), (121, 2584), (136, 2299), (152, 2057), (187, 1672), (209, 1496), (242, 1292), (323, 968), (374, 836), (418, 748), (484, 646)]