163299878

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1\times {\mathrm{641}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 289916928

約数和(自身を除く): 126617050

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 587, 641, 1174, 1282, 4109, 4487, 8218, 8974, 18197, 19871, 36394, 39742, 127379, 139097, 254758, 278194, 376267, 752534, 2633869, 5267738, 11664277, 23328554, 81649939, 163299878]

約数ペア:

[(1, 163299878), (2, 81649939), (7, 23328554), (14, 11664277), (31, 5267738), (62, 2633869), (217, 752534), (434, 376267), (587, 278194), (641, 254758), (1174, 139097), (1282, 127379), (4109, 39742), (4487, 36394), (8218, 19871), (8974, 18197)]