21742573216

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{36781}}^1$

素因数の和:36847

約数の個数: 144

約数和(自身を含む): 55475348040

約数和(自身を除く): 33732774824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 49, 52, 56, 58, 91, 98, 104, 112, 116, 182, 196, 203, 208, 224, 232, 364, 377, 392, 406, 416, 464, 637, 728, 754, 784, 812, 928, 1274, 1421, 1456, 1508, 1568, 1624, 2548, 2639, 2842, 2912, 3016, 3248, 5096, 5278, 5684, 6032, 6496, 10192, 10556, 11368, 12064, 18473, 20384, 21112, 22736, 36781, 36946, 42224, 45472, 73562, 73892, 84448, 147124, 147784, 257467, 294248, 295568, 478153, 514934, 588496, 591136, 956306, 1029868, 1066649, 1176992, 1802269, 1912612, 2059736, 2133298, 3347071, 3604538, 3825224, 4119472, 4266596, 6694142, 7209076, 7466543, 7650448, 8238944, 8533192, 13388284, 13866437, 14418152, 14933086, 15300896, 17066384, 23429497, 26776568, 27732874, 28836304, 29866172, 34132768, 46858994, 52265801, 53553136, 55465748, 57672608, 59732344, 93717988, 97065059, 104531602, 107106272, 110931496, 119464688, 187435976, 194130118, 209063204, 221862992, 238929376, 374871952, 388260236, 418126408, 443725984, 679455413, 749743904, 776520472, 836252816, 1358910826, 1553040944, 1672505632, 2717821652, 3106081888, 5435643304, 10871286608, 21742573216]

約数ペア:

[(1, 21742573216), (2, 10871286608), (4, 5435643304), (7, 3106081888), (8, 2717821652), (13, 1672505632), (14, 1553040944), (16, 1358910826), (26, 836252816), (28, 776520472), (29, 749743904), (32, 679455413), (49, 443725984), (52, 418126408), (56, 388260236), (58, 374871952), (91, 238929376), (98, 221862992), (104, 209063204), (112, 194130118), (116, 187435976), (182, 119464688), (196, 110931496), (203, 107106272), (208, 104531602), (224, 97065059), (232, 93717988), (364, 59732344), (377, 57672608), (392, 55465748), (406, 53553136), (416, 52265801), (464, 46858994), (637, 34132768), (728, 29866172), (754, 28836304), (784, 27732874), (812, 26776568), (928, 23429497), (1274, 17066384), (1421, 15300896), (1456, 14933086), (1508, 14418152), (1568, 13866437), (1624, 13388284), (2548, 8533192), (2639, 8238944), (2842, 7650448), (2912, 7466543), (3016, 7209076), (3248, 6694142), (5096, 4266596), (5278, 4119472), (5684, 3825224), (6032, 3604538), (6496, 3347071), (10192, 2133298), (10556, 2059736), (11368, 1912612), (12064, 1802269), (18473, 1176992), (20384, 1066649), (21112, 1029868), (22736, 956306), (36781, 591136), (36946, 588496), (42224, 514934), (45472, 478153), (73562, 295568), (73892, 294248), (84448, 257467), (147124, 147784)]