290725656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{2539}}^1$

素因数の和:2928

約数の個数: 64

約数和(自身を含む): 785164800

約数和(自身を除く): 494439144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 367, 734, 1101, 1468, 2202, 2539, 2936, 4404, 4771, 5078, 7617, 8808, 9542, 10156, 14313, 15234, 19084, 20312, 28626, 30468, 33007, 38168, 57252, 60936, 66014, 99021, 114504, 132028, 198042, 264056, 396084, 792168, 931813, 1863626, 2795439, 3727252, 5590878, 7454504, 11181756, 12113569, 22363512, 24227138, 36340707, 48454276, 72681414, 96908552, 145362828, 290725656]

約数ペア:

[(1, 290725656), (2, 145362828), (3, 96908552), (4, 72681414), (6, 48454276), (8, 36340707), (12, 24227138), (13, 22363512), (24, 12113569), (26, 11181756), (39, 7454504), (52, 5590878), (78, 3727252), (104, 2795439), (156, 1863626), (312, 931813), (367, 792168), (734, 396084), (1101, 264056), (1468, 198042), (2202, 132028), (2539, 114504), (2936, 99021), (4404, 66014), (4771, 60936), (5078, 57252), (7617, 38168), (8808, 33007), (9542, 30468), (10156, 28626), (14313, 20312), (15234, 19084)]