399415212

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1322

約数の個数: 144

約数和(自身を含む): 1223040000

約数和(自身を除く): 823624788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 81, 84, 94, 108, 126, 141, 162, 188, 189, 243, 252, 282, 324, 329, 378, 423, 486, 564, 567, 658, 756, 846, 972, 987, 1134, 1249, 1269, 1316, 1692, 1701, 1974, 2268, 2498, 2538, 2961, 3402, 3747, 3807, 3948, 4996, 5076, 5922, 6804, 7494, 7614, 8743, 8883, 11241, 11421, 11844, 14988, 15228, 17486, 17766, 22482, 22842, 26229, 26649, 33723, 34972, 35532, 44964, 45684, 52458, 53298, 58703, 67446, 78687, 79947, 101169, 104916, 106596, 117406, 134892, 157374, 159894, 176109, 202338, 234812, 236061, 303507, 314748, 319788, 352218, 404676, 410921, 472122, 528327, 607014, 704436, 708183, 821842, 944244, 1056654, 1214028, 1232763, 1416366, 1584981, 1643684, 2113308, 2124549, 2465526, 2832732, 3169962, 3698289, 4249098, 4754943, 4931052, 6339924, 7396578, 8498196, 9509886, 11094867, 14264829, 14793156, 19019772, 22189734, 28529658, 33284601, 44379468, 57059316, 66569202, 99853803, 133138404, 199707606, 399415212]

約数ペア:

[(1, 399415212), (2, 199707606), (3, 133138404), (4, 99853803), (6, 66569202), (7, 57059316), (9, 44379468), (12, 33284601), (14, 28529658), (18, 22189734), (21, 19019772), (27, 14793156), (28, 14264829), (36, 11094867), (42, 9509886), (47, 8498196), (54, 7396578), (63, 6339924), (81, 4931052), (84, 4754943), (94, 4249098), (108, 3698289), (126, 3169962), (141, 2832732), (162, 2465526), (188, 2124549), (189, 2113308), (243, 1643684), (252, 1584981), (282, 1416366), (324, 1232763), (329, 1214028), (378, 1056654), (423, 944244), (486, 821842), (564, 708183), (567, 704436), (658, 607014), (756, 528327), (846, 472122), (972, 410921), (987, 404676), (1134, 352218), (1249, 319788), (1269, 314748), (1316, 303507), (1692, 236061), (1701, 234812), (1974, 202338), (2268, 176109), (2498, 159894), (2538, 157374), (2961, 134892), (3402, 117406), (3747, 106596), (3807, 104916), (3948, 101169), (4996, 79947), (5076, 78687), (5922, 67446), (6804, 58703), (7494, 53298), (7614, 52458), (8743, 45684), (8883, 44964), (11241, 35532), (11421, 34972), (11844, 33723), (14988, 26649), (15228, 26229), (17486, 22842), (17766, 22482)]