2966808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 8235360

約数和(自身を除く): 5268552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 257, 296, 312, 444, 481, 514, 771, 888, 962, 1028, 1443, 1542, 1924, 2056, 2886, 3084, 3341, 3848, 5772, 6168, 6682, 9509, 10023, 11544, 13364, 19018, 20046, 26728, 28527, 38036, 40092, 57054, 76072, 80184, 114108, 123617, 228216, 247234, 370851, 494468, 741702, 988936, 1483404, 2966808]

約数ペア:

[(1, 2966808), (2, 1483404), (3, 988936), (4, 741702), (6, 494468), (8, 370851), (12, 247234), (13, 228216), (24, 123617), (26, 114108), (37, 80184), (39, 76072), (52, 57054), (74, 40092), (78, 38036), (104, 28527), (111, 26728), (148, 20046), (156, 19018), (222, 13364), (257, 11544), (296, 10023), (312, 9509), (444, 6682), (481, 6168), (514, 5772), (771, 3848), (888, 3341), (962, 3084), (1028, 2886), (1443, 2056), (1542, 1924)]