1339728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 3958080

約数和(自身を除く): 2618352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 113, 114, 152, 156, 208, 226, 228, 247, 304, 312, 339, 452, 456, 494, 624, 678, 741, 904, 912, 988, 1356, 1469, 1482, 1808, 1976, 2147, 2712, 2938, 2964, 3952, 4294, 4407, 5424, 5876, 5928, 6441, 8588, 8814, 11752, 11856, 12882, 17176, 17628, 23504, 25764, 27911, 34352, 35256, 51528, 55822, 70512, 83733, 103056, 111644, 167466, 223288, 334932, 446576, 669864, 1339728]

約数ペア:

[(1, 1339728), (2, 669864), (3, 446576), (4, 334932), (6, 223288), (8, 167466), (12, 111644), (13, 103056), (16, 83733), (19, 70512), (24, 55822), (26, 51528), (38, 35256), (39, 34352), (48, 27911), (52, 25764), (57, 23504), (76, 17628), (78, 17176), (104, 12882), (113, 11856), (114, 11752), (152, 8814), (156, 8588), (208, 6441), (226, 5928), (228, 5876), (247, 5424), (304, 4407), (312, 4294), (339, 3952), (452, 2964), (456, 2938), (494, 2712), (624, 2147), (678, 1976), (741, 1808), (904, 1482), (912, 1469), (988, 1356)]