643168656

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11083}}^1$

素因数の和:11141

約数の個数: 120

約数和(自身を含む): 2001149696

約数和(自身を除く): 1357981040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3627, 4464, 4836, 6448, 7254, 9672, 11083, 14508, 19344, 22166, 29016, 33249, 44332, 58032, 66498, 88664, 99747, 132996, 144079, 177328, 199494, 265992, 288158, 343573, 398988, 432237, 531984, 576316, 687146, 797976, 864474, 1030719, 1152632, 1296711, 1374292, 1595952, 1728948, 2061438, 2305264, 2593422, 2748584, 3092157, 3457896, 4122876, 4466449, 5186844, 5497168, 6184314, 6915792, 8245752, 8932898, 10373688, 12368628, 13399347, 16491504, 17865796, 20747376, 24737256, 26798694, 35731592, 40198041, 49474512, 53597388, 71463184, 80396082, 107194776, 160792164, 214389552, 321584328, 643168656]

約数ペア:

[(1, 643168656), (2, 321584328), (3, 214389552), (4, 160792164), (6, 107194776), (8, 80396082), (9, 71463184), (12, 53597388), (13, 49474512), (16, 40198041), (18, 35731592), (24, 26798694), (26, 24737256), (31, 20747376), (36, 17865796), (39, 16491504), (48, 13399347), (52, 12368628), (62, 10373688), (72, 8932898), (78, 8245752), (93, 6915792), (104, 6184314), (117, 5497168), (124, 5186844), (144, 4466449), (156, 4122876), (186, 3457896), (208, 3092157), (234, 2748584), (248, 2593422), (279, 2305264), (312, 2061438), (372, 1728948), (403, 1595952), (468, 1374292), (496, 1296711), (558, 1152632), (624, 1030719), (744, 864474), (806, 797976), (936, 687146), (1116, 576316), (1209, 531984), (1488, 432237), (1612, 398988), (1872, 343573), (2232, 288158), (2418, 265992), (3224, 199494), (3627, 177328), (4464, 144079), (4836, 132996), (6448, 99747), (7254, 88664), (9672, 66498), (11083, 58032), (14508, 44332), (19344, 33249), (22166, 29016)]