488643974

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 929040000

約数和(自身を除く): 440396026

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 157, 182, 314, 343, 349, 637, 686, 698, 1099, 1274, 2041, 2198, 2443, 4082, 4459, 4537, 4886, 7693, 8918, 9074, 14287, 15386, 17101, 28574, 31759, 34202, 53851, 54793, 63518, 100009, 107702, 109586, 119707, 200018, 222313, 239414, 383551, 444626, 700063, 712309, 767102, 1400126, 1424618, 1556191, 2684857, 3112382, 4986163, 5369714, 9972326, 18793999, 34903141, 37587998, 69806282, 244321987, 488643974]

約数ペア:

[(1, 488643974), (2, 244321987), (7, 69806282), (13, 37587998), (14, 34903141), (26, 18793999), (49, 9972326), (91, 5369714), (98, 4986163), (157, 3112382), (182, 2684857), (314, 1556191), (343, 1424618), (349, 1400126), (637, 767102), (686, 712309), (698, 700063), (1099, 444626), (1274, 383551), (2041, 239414), (2198, 222313), (2443, 200018), (4082, 119707), (4459, 109586), (4537, 107702), (4886, 100009), (7693, 63518), (8918, 54793), (9074, 53851), (14287, 34202), (15386, 31759), (17101, 28574)]