268576728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{6689}}^1$

素因数の和:6944

約数の個数: 64

約数和(自身を含む): 770688000

約数和(自身を除く): 502111272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 239, 478, 717, 956, 1434, 1673, 1912, 2868, 3346, 5019, 5736, 6689, 6692, 10038, 13378, 13384, 20067, 20076, 26756, 40134, 40152, 46823, 53512, 80268, 93646, 140469, 160536, 187292, 280938, 374584, 561876, 1123752, 1598671, 3197342, 4796013, 6394684, 9592026, 11190697, 12789368, 19184052, 22381394, 33572091, 38368104, 44762788, 67144182, 89525576, 134288364, 268576728]

約数ペア:

[(1, 268576728), (2, 134288364), (3, 89525576), (4, 67144182), (6, 44762788), (7, 38368104), (8, 33572091), (12, 22381394), (14, 19184052), (21, 12789368), (24, 11190697), (28, 9592026), (42, 6394684), (56, 4796013), (84, 3197342), (168, 1598671), (239, 1123752), (478, 561876), (717, 374584), (956, 280938), (1434, 187292), (1673, 160536), (1912, 140469), (2868, 93646), (3346, 80268), (5019, 53512), (5736, 46823), (6689, 40152), (6692, 40134), (10038, 26756), (13378, 20076), (13384, 20067)]