288575140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{33791}}^1$

素因数の和:33868

約数の個数: 48

約数和(自身を含む): 703954944

約数和(自身を除く): 415379804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 33791, 67582, 135164, 168955, 236537, 337910, 473074, 675820, 946148, 1182685, 2061251, 2365370, 4122502, 4730740, 8245004, 10306255, 14428757, 20612510, 28857514, 41225020, 57715028, 72143785, 144287570, 288575140]

約数ペア:

[(1, 288575140), (2, 144287570), (4, 72143785), (5, 57715028), (7, 41225020), (10, 28857514), (14, 20612510), (20, 14428757), (28, 10306255), (35, 8245004), (61, 4730740), (70, 4122502), (122, 2365370), (140, 2061251), (244, 1182685), (305, 946148), (427, 675820), (610, 473074), (854, 337910), (1220, 236537), (1708, 168955), (2135, 135164), (4270, 67582), (8540, 33791)]