256336506

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12503}}^1$

素因数の和:12595

約数の個数: 48

約数和(自身を含む): 596890944

約数和(自身を除く): 340554438

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 67, 102, 134, 153, 201, 306, 402, 603, 1139, 1206, 2278, 3417, 6834, 10251, 12503, 20502, 25006, 37509, 75018, 112527, 212551, 225054, 425102, 637653, 837701, 1275306, 1675402, 1912959, 2513103, 3825918, 5026206, 7539309, 14240917, 15078618, 28481834, 42722751, 85445502, 128168253, 256336506]

約数ペア:

[(1, 256336506), (2, 128168253), (3, 85445502), (6, 42722751), (9, 28481834), (17, 15078618), (18, 14240917), (34, 7539309), (51, 5026206), (67, 3825918), (102, 2513103), (134, 1912959), (153, 1675402), (201, 1275306), (306, 837701), (402, 637653), (603, 425102), (1139, 225054), (1206, 212551), (2278, 112527), (3417, 75018), (6834, 37509), (10251, 25006), (12503, 20502)]