661183152

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{1609}}^1$

素因数の和:2850

約数の個数: 80

約数和(自身を含む): 1954874880

約数和(自身を除く): 1293691728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1223, 1609, 2446, 3218, 3669, 4827, 4892, 6436, 7338, 8561, 9654, 9784, 11263, 12872, 14676, 17122, 19308, 19568, 22526, 25683, 25744, 29352, 33789, 34244, 38616, 45052, 51366, 58704, 67578, 68488, 77232, 90104, 102732, 135156, 136976, 180208, 205464, 270312, 410928, 540624, 1967807, 3935614, 5903421, 7871228, 11806842, 13774649, 15742456, 23613684, 27549298, 31484912, 41323947, 47227368, 55098596, 82647894, 94454736, 110197192, 165295788, 220394384, 330591576, 661183152]

約数ペア:

[(1, 661183152), (2, 330591576), (3, 220394384), (4, 165295788), (6, 110197192), (7, 94454736), (8, 82647894), (12, 55098596), (14, 47227368), (16, 41323947), (21, 31484912), (24, 27549298), (28, 23613684), (42, 15742456), (48, 13774649), (56, 11806842), (84, 7871228), (112, 5903421), (168, 3935614), (336, 1967807), (1223, 540624), (1609, 410928), (2446, 270312), (3218, 205464), (3669, 180208), (4827, 136976), (4892, 135156), (6436, 102732), (7338, 90104), (8561, 77232), (9654, 68488), (9784, 67578), (11263, 58704), (12872, 51366), (14676, 45052), (17122, 38616), (19308, 34244), (19568, 33789), (22526, 29352), (25683, 25744)]