642764592

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{40213}}^1$

素因数の和:40267

約数の個数: 80

約数和(自身を含む): 1894883680

約数和(自身を除く): 1252119088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1332, 1776, 1998, 2664, 3996, 5328, 7992, 15984, 40213, 80426, 120639, 160852, 241278, 321704, 361917, 482556, 643408, 723834, 965112, 1085751, 1447668, 1487881, 1930224, 2171502, 2895336, 2975762, 4343004, 4463643, 5790672, 5951524, 8686008, 8927286, 11903048, 13390929, 17372016, 17854572, 23806096, 26781858, 35709144, 40172787, 53563716, 71418288, 80345574, 107127432, 160691148, 214254864, 321382296, 642764592]

約数ペア:

[(1, 642764592), (2, 321382296), (3, 214254864), (4, 160691148), (6, 107127432), (8, 80345574), (9, 71418288), (12, 53563716), (16, 40172787), (18, 35709144), (24, 26781858), (27, 23806096), (36, 17854572), (37, 17372016), (48, 13390929), (54, 11903048), (72, 8927286), (74, 8686008), (108, 5951524), (111, 5790672), (144, 4463643), (148, 4343004), (216, 2975762), (222, 2895336), (296, 2171502), (333, 1930224), (432, 1487881), (444, 1447668), (592, 1085751), (666, 965112), (888, 723834), (999, 643408), (1332, 482556), (1776, 361917), (1998, 321704), (2664, 241278), (3996, 160852), (5328, 120639), (7992, 80426), (15984, 40213)]