678741552

素因数分解:

$2^4\times 3^3\times {\mathrm{41}}^1\times {\mathrm{38321}}^1$

素因数の和:38379

約数の個数: 80

約数和(自身を含む): 1995809760

約数和(自身を除く): 1317068208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 82, 108, 123, 144, 164, 216, 246, 328, 369, 432, 492, 656, 738, 984, 1107, 1476, 1968, 2214, 2952, 4428, 5904, 8856, 17712, 38321, 76642, 114963, 153284, 229926, 306568, 344889, 459852, 613136, 689778, 919704, 1034667, 1379556, 1571161, 1839408, 2069334, 2759112, 3142322, 4138668, 4713483, 5518224, 6284644, 8277336, 9426966, 12569288, 14140449, 16554672, 18853932, 25138576, 28280898, 37707864, 42421347, 56561796, 75415728, 84842694, 113123592, 169685388, 226247184, 339370776, 678741552]

約数ペア:

[(1, 678741552), (2, 339370776), (3, 226247184), (4, 169685388), (6, 113123592), (8, 84842694), (9, 75415728), (12, 56561796), (16, 42421347), (18, 37707864), (24, 28280898), (27, 25138576), (36, 18853932), (41, 16554672), (48, 14140449), (54, 12569288), (72, 9426966), (82, 8277336), (108, 6284644), (123, 5518224), (144, 4713483), (164, 4138668), (216, 3142322), (246, 2759112), (328, 2069334), (369, 1839408), (432, 1571161), (492, 1379556), (656, 1034667), (738, 919704), (984, 689778), (1107, 613136), (1476, 459852), (1968, 344889), (2214, 306568), (2952, 229926), (4428, 153284), (5904, 114963), (8856, 76642), (17712, 38321)]