819728208

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{145963}}^1$

素因数の和:145993

約数の個数: 80

約数和(自身を含む): 2533935040

約数和(自身を除く): 1714206832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 145963, 291926, 437889, 583852, 875778, 1167704, 1313667, 1751556, 1897519, 2335408, 2627334, 3503112, 3795038, 3941001, 5254668, 5692557, 7006224, 7590076, 7882002, 10509336, 11385114, 15180152, 15764004, 17077671, 21018672, 22770228, 30360304, 31528008, 34155342, 45540456, 51233013, 63056016, 68310684, 91080912, 102466026, 136621368, 204932052, 273242736, 409864104, 819728208]

約数ペア:

[(1, 819728208), (2, 409864104), (3, 273242736), (4, 204932052), (6, 136621368), (8, 102466026), (9, 91080912), (12, 68310684), (13, 63056016), (16, 51233013), (18, 45540456), (24, 34155342), (26, 31528008), (27, 30360304), (36, 22770228), (39, 21018672), (48, 17077671), (52, 15764004), (54, 15180152), (72, 11385114), (78, 10509336), (104, 7882002), (108, 7590076), (117, 7006224), (144, 5692557), (156, 5254668), (208, 3941001), (216, 3795038), (234, 3503112), (312, 2627334), (351, 2335408), (432, 1897519), (468, 1751556), (624, 1313667), (702, 1167704), (936, 875778), (1404, 583852), (1872, 437889), (2808, 291926), (5616, 145963)]