385308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 1223040

約数和(自身を除く): 837732

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 139, 154, 198, 231, 252, 278, 308, 396, 417, 462, 556, 693, 834, 924, 973, 1251, 1386, 1529, 1668, 1946, 2502, 2772, 2919, 3058, 3892, 4587, 5004, 5838, 6116, 8757, 9174, 10703, 11676, 13761, 17514, 18348, 21406, 27522, 32109, 35028, 42812, 55044, 64218, 96327, 128436, 192654, 385308]

約数ペア:

[(1, 385308), (2, 192654), (3, 128436), (4, 96327), (6, 64218), (7, 55044), (9, 42812), (11, 35028), (12, 32109), (14, 27522), (18, 21406), (21, 18348), (22, 17514), (28, 13761), (33, 11676), (36, 10703), (42, 9174), (44, 8757), (63, 6116), (66, 5838), (77, 5004), (84, 4587), (99, 3892), (126, 3058), (132, 2919), (139, 2772), (154, 2502), (198, 1946), (231, 1668), (252, 1529), (278, 1386), (308, 1251), (396, 973), (417, 924), (462, 834), (556, 693)]