280170726

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 624879360

約数和(自身を除く): 344708634

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 97, 107, 194, 214, 291, 321, 409, 582, 642, 818, 1067, 1177, 1227, 2134, 2354, 2454, 3201, 3531, 4499, 6402, 7062, 8998, 10379, 13497, 20758, 26994, 31137, 39673, 43763, 62274, 79346, 87526, 114169, 119019, 131289, 228338, 238038, 262578, 342507, 436403, 481393, 685014, 872806, 962786, 1309209, 1444179, 2618418, 2888358, 4245011, 8490022, 12735033, 25470066, 46695121, 93390242, 140085363, 280170726]

約数ペア:

[(1, 280170726), (2, 140085363), (3, 93390242), (6, 46695121), (11, 25470066), (22, 12735033), (33, 8490022), (66, 4245011), (97, 2888358), (107, 2618418), (194, 1444179), (214, 1309209), (291, 962786), (321, 872806), (409, 685014), (582, 481393), (642, 436403), (818, 342507), (1067, 262578), (1177, 238038), (1227, 228338), (2134, 131289), (2354, 119019), (2454, 114169), (3201, 87526), (3531, 79346), (4499, 62274), (6402, 43763), (7062, 39673), (8998, 31137), (10379, 26994), (13497, 20758)]