778853196

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{8161}}^1$

素因数の和:8423

約数の個数: 72

約数和(自身を含む): 2156922768

約数和(自身を除く): 1378069572

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 241, 396, 482, 723, 964, 1446, 2169, 2651, 2892, 4338, 5302, 7953, 8161, 8676, 10604, 15906, 16322, 23859, 24483, 31812, 32644, 47718, 48966, 73449, 89771, 95436, 97932, 146898, 179542, 269313, 293796, 359084, 538626, 807939, 1077252, 1615878, 1966801, 3231756, 3933602, 5900403, 7867204, 11800806, 17701209, 21634811, 23601612, 35402418, 43269622, 64904433, 70804836, 86539244, 129808866, 194713299, 259617732, 389426598, 778853196]

約数ペア:

[(1, 778853196), (2, 389426598), (3, 259617732), (4, 194713299), (6, 129808866), (9, 86539244), (11, 70804836), (12, 64904433), (18, 43269622), (22, 35402418), (33, 23601612), (36, 21634811), (44, 17701209), (66, 11800806), (99, 7867204), (132, 5900403), (198, 3933602), (241, 3231756), (396, 1966801), (482, 1615878), (723, 1077252), (964, 807939), (1446, 538626), (2169, 359084), (2651, 293796), (2892, 269313), (4338, 179542), (5302, 146898), (7953, 97932), (8161, 95436), (8676, 89771), (10604, 73449), (15906, 48966), (16322, 47718), (23859, 32644), (24483, 31812)]