643967352

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1933}}^1$

素因数の和:2613

約数の個数: 96

約数和(自身を含む): 1997280480

約数和(自身を除く): 1353313128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 661, 1322, 1933, 1983, 2644, 3866, 3966, 4627, 5288, 5799, 5949, 7732, 7932, 9254, 11598, 11898, 13531, 13881, 15464, 15864, 17397, 18508, 23196, 23796, 27062, 27762, 34794, 37016, 40593, 41643, 46392, 47592, 54124, 55524, 69588, 81186, 83286, 108248, 111048, 121779, 139176, 162372, 166572, 243558, 324744, 333144, 487116, 974232, 1277713, 2555426, 3833139, 5110852, 7666278, 8943991, 10221704, 11499417, 15332556, 17887982, 22998834, 26831973, 30665112, 35775964, 45997668, 53663946, 71551928, 80495919, 91995336, 107327892, 160991838, 214655784, 321983676, 643967352]

約数ペア:

[(1, 643967352), (2, 321983676), (3, 214655784), (4, 160991838), (6, 107327892), (7, 91995336), (8, 80495919), (9, 71551928), (12, 53663946), (14, 45997668), (18, 35775964), (21, 30665112), (24, 26831973), (28, 22998834), (36, 17887982), (42, 15332556), (56, 11499417), (63, 10221704), (72, 8943991), (84, 7666278), (126, 5110852), (168, 3833139), (252, 2555426), (504, 1277713), (661, 974232), (1322, 487116), (1933, 333144), (1983, 324744), (2644, 243558), (3866, 166572), (3966, 162372), (4627, 139176), (5288, 121779), (5799, 111048), (5949, 108248), (7732, 83286), (7932, 81186), (9254, 69588), (11598, 55524), (11898, 54124), (13531, 47592), (13881, 46392), (15464, 41643), (15864, 40593), (17397, 37016), (18508, 34794), (23196, 27762), (23796, 27062)]