768425784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:693

約数の個数: 128

約数和(自身を含む): 2249856000

約数和(自身を除く): 1481430216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 167, 168, 183, 244, 334, 366, 427, 449, 488, 501, 668, 732, 854, 898, 1002, 1169, 1281, 1336, 1347, 1464, 1708, 1796, 2004, 2338, 2562, 2694, 3143, 3416, 3507, 3592, 4008, 4676, 5124, 5388, 6286, 7014, 9352, 9429, 10187, 10248, 10776, 12572, 14028, 18858, 20374, 25144, 27389, 28056, 30561, 37716, 40748, 54778, 61122, 71309, 74983, 75432, 81496, 82167, 109556, 122244, 142618, 149966, 164334, 191723, 213927, 219112, 224949, 244488, 285236, 299932, 328668, 383446, 427854, 449898, 524881, 570472, 575169, 599864, 657336, 766892, 855708, 899796, 1049762, 1150338, 1533784, 1574643, 1711416, 1799592, 2099524, 2300676, 3149286, 4199048, 4573963, 4601352, 6298572, 9147926, 12597144, 13721889, 18295852, 27443778, 32017741, 36591704, 54887556, 64035482, 96053223, 109775112, 128070964, 192106446, 256141928, 384212892, 768425784]

約数ペア:

[(1, 768425784), (2, 384212892), (3, 256141928), (4, 192106446), (6, 128070964), (7, 109775112), (8, 96053223), (12, 64035482), (14, 54887556), (21, 36591704), (24, 32017741), (28, 27443778), (42, 18295852), (56, 13721889), (61, 12597144), (84, 9147926), (122, 6298572), (167, 4601352), (168, 4573963), (183, 4199048), (244, 3149286), (334, 2300676), (366, 2099524), (427, 1799592), (449, 1711416), (488, 1574643), (501, 1533784), (668, 1150338), (732, 1049762), (854, 899796), (898, 855708), (1002, 766892), (1169, 657336), (1281, 599864), (1336, 575169), (1347, 570472), (1464, 524881), (1708, 449898), (1796, 427854), (2004, 383446), (2338, 328668), (2562, 299932), (2694, 285236), (3143, 244488), (3416, 224949), (3507, 219112), (3592, 213927), (4008, 191723), (4676, 164334), (5124, 149966), (5388, 142618), (6286, 122244), (7014, 109556), (9352, 82167), (9429, 81496), (10187, 75432), (10248, 74983), (10776, 71309), (12572, 61122), (14028, 54778), (18858, 40748), (20374, 37716), (25144, 30561), (27389, 28056)]