777142912

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:658

約数の個数: 128

約数和(自身を含む): 1923344640

約数和(自身を除く): 1146201728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 137, 182, 208, 224, 274, 364, 416, 448, 487, 548, 728, 832, 896, 959, 974, 1096, 1456, 1664, 1781, 1918, 1948, 2192, 2912, 3409, 3562, 3836, 3896, 4384, 5824, 6331, 6818, 7124, 7672, 7792, 8768, 11648, 12467, 12662, 13636, 14248, 15344, 15584, 17536, 24934, 25324, 27272, 28496, 30688, 31168, 44317, 49868, 50648, 54544, 56992, 61376, 62336, 66719, 88634, 99736, 101296, 109088, 113984, 122752, 133438, 177268, 199472, 202592, 218176, 227968, 266876, 354536, 398944, 405184, 436352, 467033, 533752, 709072, 797888, 810368, 867347, 934066, 1067504, 1418144, 1595776, 1734694, 1868132, 2135008, 2836288, 3469388, 3736264, 4270016, 5672576, 6071429, 6938776, 7472528, 8540032, 12142858, 13877552, 14945056, 24285716, 27755104, 29890112, 48571432, 55510208, 59780224, 97142864, 111020416, 194285728, 388571456, 777142912]

約数ペア:

[(1, 777142912), (2, 388571456), (4, 194285728), (7, 111020416), (8, 97142864), (13, 59780224), (14, 55510208), (16, 48571432), (26, 29890112), (28, 27755104), (32, 24285716), (52, 14945056), (56, 13877552), (64, 12142858), (91, 8540032), (104, 7472528), (112, 6938776), (128, 6071429), (137, 5672576), (182, 4270016), (208, 3736264), (224, 3469388), (274, 2836288), (364, 2135008), (416, 1868132), (448, 1734694), (487, 1595776), (548, 1418144), (728, 1067504), (832, 934066), (896, 867347), (959, 810368), (974, 797888), (1096, 709072), (1456, 533752), (1664, 467033), (1781, 436352), (1918, 405184), (1948, 398944), (2192, 354536), (2912, 266876), (3409, 227968), (3562, 218176), (3836, 202592), (3896, 199472), (4384, 177268), (5824, 133438), (6331, 122752), (6818, 113984), (7124, 109088), (7672, 101296), (7792, 99736), (8768, 88634), (11648, 66719), (12467, 62336), (12662, 61376), (13636, 56992), (14248, 54544), (15344, 50648), (15584, 49868), (17536, 44317), (24934, 31168), (25324, 30688), (27272, 28496)]