315757404

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:947

約数の個数: 72

約数和(自身を含む): 814086000

約数和(自身を除く): 498328596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 139, 178, 267, 278, 356, 417, 534, 556, 709, 801, 834, 1068, 1251, 1418, 1602, 1668, 2127, 2502, 2836, 3204, 4254, 5004, 6381, 8508, 12371, 12762, 24742, 25524, 37113, 49484, 63101, 74226, 98551, 111339, 126202, 148452, 189303, 197102, 222678, 252404, 295653, 378606, 394204, 445356, 567909, 591306, 757212, 886959, 1135818, 1182612, 1773918, 2271636, 3547836, 8771039, 17542078, 26313117, 35084156, 52626234, 78939351, 105252468, 157878702, 315757404]

約数ペア:

[(1, 315757404), (2, 157878702), (3, 105252468), (4, 78939351), (6, 52626234), (9, 35084156), (12, 26313117), (18, 17542078), (36, 8771039), (89, 3547836), (139, 2271636), (178, 1773918), (267, 1182612), (278, 1135818), (356, 886959), (417, 757212), (534, 591306), (556, 567909), (709, 445356), (801, 394204), (834, 378606), (1068, 295653), (1251, 252404), (1418, 222678), (1602, 197102), (1668, 189303), (2127, 148452), (2502, 126202), (2836, 111339), (3204, 98551), (4254, 74226), (5004, 63101), (6381, 49484), (8508, 37113), (12371, 25524), (12762, 24742)]