188017648

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 450971136

約数和(自身を除く): 262953488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 263, 364, 491, 526, 728, 982, 1052, 1456, 1841, 1964, 2104, 3419, 3437, 3682, 3928, 4208, 6383, 6838, 6874, 7364, 7856, 12766, 13676, 13748, 14728, 23933, 25532, 27352, 27496, 29456, 44681, 47866, 51064, 54704, 54992, 89362, 95732, 102128, 129133, 178724, 191464, 258266, 357448, 382928, 516532, 714896, 903931, 1033064, 1678729, 1807862, 2066128, 3357458, 3615724, 6714916, 7231448, 11751103, 13429832, 14462896, 23502206, 26859664, 47004412, 94008824, 188017648]

約数ペア:

[(1, 188017648), (2, 94008824), (4, 47004412), (7, 26859664), (8, 23502206), (13, 14462896), (14, 13429832), (16, 11751103), (26, 7231448), (28, 6714916), (52, 3615724), (56, 3357458), (91, 2066128), (104, 1807862), (112, 1678729), (182, 1033064), (208, 903931), (263, 714896), (364, 516532), (491, 382928), (526, 357448), (728, 258266), (982, 191464), (1052, 178724), (1456, 129133), (1841, 102128), (1964, 95732), (2104, 89362), (3419, 54992), (3437, 54704), (3682, 51064), (3928, 47866), (4208, 44681), (6383, 29456), (6838, 27496), (6874, 27352), (7364, 25532), (7856, 23933), (12766, 14728), (13676, 13748)]