319788

素因数分解:

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

素因数の和:73

約数の個数: 72

約数和(自身を含む): 978432

約数和(自身を除く): 658644

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, 1269, 1316, 1692, 1701, 1974, 2268, 2538, 2961, 3402, 3807, 3948, 5076, 5922, 6804, 7614, 8883, 11421, 11844, 15228, 17766, 22842, 26649, 35532, 45684, 53298, 79947, 106596, 159894, 319788]

約数ペア:

[(1, 319788), (2, 159894), (3, 106596), (4, 79947), (6, 53298), (7, 45684), (9, 35532), (12, 26649), (14, 22842), (18, 17766), (21, 15228), (27, 11844), (28, 11421), (36, 8883), (42, 7614), (47, 6804), (54, 5922), (63, 5076), (81, 3948), (84, 3807), (94, 3402), (108, 2961), (126, 2538), (141, 2268), (162, 1974), (188, 1701), (189, 1692), (243, 1316), (252, 1269), (282, 1134), (324, 987), (329, 972), (378, 846), (423, 756), (486, 658), (564, 567)]