408618

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:88

約数の個数: 64

約数和(自身を含む): 1105920

約数和(自身を除く): 697302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 47, 54, 63, 69, 94, 126, 138, 141, 161, 189, 207, 282, 322, 329, 378, 414, 423, 483, 621, 658, 846, 966, 987, 1081, 1242, 1269, 1449, 1974, 2162, 2538, 2898, 2961, 3243, 4347, 5922, 6486, 7567, 8694, 8883, 9729, 15134, 17766, 19458, 22701, 29187, 45402, 58374, 68103, 136206, 204309, 408618]

約数ペア:

[(1, 408618), (2, 204309), (3, 136206), (6, 68103), (7, 58374), (9, 45402), (14, 29187), (18, 22701), (21, 19458), (23, 17766), (27, 15134), (42, 9729), (46, 8883), (47, 8694), (54, 7567), (63, 6486), (69, 5922), (94, 4347), (126, 3243), (138, 2961), (141, 2898), (161, 2538), (189, 2162), (207, 1974), (282, 1449), (322, 1269), (329, 1242), (378, 1081), (414, 987), (423, 966), (483, 846), (621, 658)]