1289778888

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{11321}}^1$

素因数の和:11478

約数の個数: 64

約数和(自身を含む): 3325950720

約数和(自身を除く): 2036171832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 101, 141, 188, 202, 282, 303, 376, 404, 564, 606, 808, 1128, 1212, 2424, 4747, 9494, 11321, 14241, 18988, 22642, 28482, 33963, 37976, 45284, 56964, 67926, 90568, 113928, 135852, 271704, 532087, 1064174, 1143421, 1596261, 2128348, 2286842, 3192522, 3430263, 4256696, 4573684, 6385044, 6860526, 9147368, 12770088, 13721052, 27442104, 53740787, 107481574, 161222361, 214963148, 322444722, 429926296, 644889444, 1289778888]

約数ペア:

[(1, 1289778888), (2, 644889444), (3, 429926296), (4, 322444722), (6, 214963148), (8, 161222361), (12, 107481574), (24, 53740787), (47, 27442104), (94, 13721052), (101, 12770088), (141, 9147368), (188, 6860526), (202, 6385044), (282, 4573684), (303, 4256696), (376, 3430263), (404, 3192522), (564, 2286842), (606, 2128348), (808, 1596261), (1128, 1143421), (1212, 1064174), (2424, 532087), (4747, 271704), (9494, 135852), (11321, 113928), (14241, 90568), (18988, 67926), (22642, 56964), (28482, 45284), (33963, 37976)]