388891096

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{1667}}^1$

素因数の和:1936

約数の個数: 48

約数和(自身を含む): 805293720

約数和(自身を除く): 416402624

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 241, 242, 482, 484, 964, 968, 1667, 1928, 2651, 3334, 5302, 6668, 10604, 13336, 18337, 21208, 29161, 36674, 58322, 73348, 116644, 146696, 201707, 233288, 401747, 403414, 803494, 806828, 1606988, 1613656, 3213976, 4419217, 8838434, 17676868, 35353736, 48611387, 97222774, 194445548, 388891096]

約数ペア:

[(1, 388891096), (2, 194445548), (4, 97222774), (8, 48611387), (11, 35353736), (22, 17676868), (44, 8838434), (88, 4419217), (121, 3213976), (241, 1613656), (242, 1606988), (482, 806828), (484, 803494), (964, 403414), (968, 401747), (1667, 233288), (1928, 201707), (2651, 146696), (3334, 116644), (5302, 73348), (6668, 58322), (10604, 36674), (13336, 29161), (18337, 21208)]