263142012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:911

約数の個数: 96

約数和(自身を含む): 730562560

約数和(自身を除く): 467420548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 139, 186, 217, 278, 372, 417, 434, 556, 651, 727, 834, 868, 973, 1302, 1454, 1668, 1946, 2181, 2604, 2908, 2919, 3892, 4309, 4362, 5089, 5838, 8618, 8724, 10178, 11676, 12927, 15267, 17236, 20356, 22537, 25854, 30163, 30534, 45074, 51708, 60326, 61068, 67611, 90148, 90489, 101053, 120652, 135222, 157759, 180978, 202106, 270444, 303159, 315518, 361956, 404212, 473277, 606318, 631036, 707371, 946554, 1212636, 1414742, 1893108, 2122113, 2829484, 3132643, 4244226, 6265286, 8488452, 9397929, 12530572, 18795858, 21928501, 37591716, 43857002, 65785503, 87714004, 131571006, 263142012]

約数ペア:

[(1, 263142012), (2, 131571006), (3, 87714004), (4, 65785503), (6, 43857002), (7, 37591716), (12, 21928501), (14, 18795858), (21, 12530572), (28, 9397929), (31, 8488452), (42, 6265286), (62, 4244226), (84, 3132643), (93, 2829484), (124, 2122113), (139, 1893108), (186, 1414742), (217, 1212636), (278, 946554), (372, 707371), (417, 631036), (434, 606318), (556, 473277), (651, 404212), (727, 361956), (834, 315518), (868, 303159), (973, 270444), (1302, 202106), (1454, 180978), (1668, 157759), (1946, 135222), (2181, 120652), (2604, 101053), (2908, 90489), (2919, 90148), (3892, 67611), (4309, 61068), (4362, 60326), (5089, 51708), (5838, 45074), (8618, 30534), (8724, 30163), (10178, 25854), (11676, 22537), (12927, 20356), (15267, 17236)]