1278758976

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2897}}^1$

素因数の和:2953

約数の個数: 168

約数和(自身を含む): 3916009440

約数和(自身を除く): 2637250464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 121, 132, 152, 176, 192, 209, 228, 242, 264, 304, 352, 363, 418, 456, 484, 528, 608, 627, 704, 726, 836, 912, 968, 1056, 1216, 1254, 1452, 1672, 1824, 1936, 2112, 2299, 2508, 2897, 2904, 3344, 3648, 3872, 4598, 5016, 5794, 5808, 6688, 6897, 7744, 8691, 9196, 10032, 11588, 11616, 13376, 13794, 17382, 18392, 20064, 23176, 23232, 27588, 31867, 34764, 36784, 40128, 46352, 55043, 55176, 63734, 69528, 73568, 92704, 95601, 110086, 110352, 127468, 139056, 147136, 165129, 185408, 191202, 220172, 220704, 254936, 278112, 330258, 350537, 382404, 440344, 441408, 509872, 556224, 605473, 660516, 701074, 764808, 880688, 1019744, 1051611, 1210946, 1321032, 1402148, 1529616, 1761376, 1816419, 2039488, 2103222, 2421892, 2642064, 2804296, 3059232, 3522752, 3632838, 4206444, 4843784, 5284128, 5608592, 6118464, 6660203, 7265676, 8412888, 9687568, 10568256, 11217184, 13320406, 14531352, 16825776, 19375136, 19980609, 22434368, 26640812, 29062704, 33651552, 38750272, 39961218, 53281624, 58125408, 67303104, 79922436, 106563248, 116250816, 159844872, 213126496, 319689744, 426252992, 639379488, 1278758976]

約数ペア:

[(1, 1278758976), (2, 639379488), (3, 426252992), (4, 319689744), (6, 213126496), (8, 159844872), (11, 116250816), (12, 106563248), (16, 79922436), (19, 67303104), (22, 58125408), (24, 53281624), (32, 39961218), (33, 38750272), (38, 33651552), (44, 29062704), (48, 26640812), (57, 22434368), (64, 19980609), (66, 19375136), (76, 16825776), (88, 14531352), (96, 13320406), (114, 11217184), (121, 10568256), (132, 9687568), (152, 8412888), (176, 7265676), (192, 6660203), (209, 6118464), (228, 5608592), (242, 5284128), (264, 4843784), (304, 4206444), (352, 3632838), (363, 3522752), (418, 3059232), (456, 2804296), (484, 2642064), (528, 2421892), (608, 2103222), (627, 2039488), (704, 1816419), (726, 1761376), (836, 1529616), (912, 1402148), (968, 1321032), (1056, 1210946), (1216, 1051611), (1254, 1019744), (1452, 880688), (1672, 764808), (1824, 701074), (1936, 660516), (2112, 605473), (2299, 556224), (2508, 509872), (2897, 441408), (2904, 440344), (3344, 382404), (3648, 350537), (3872, 330258), (4598, 278112), (5016, 254936), (5794, 220704), (5808, 220172), (6688, 191202), (6897, 185408), (7744, 165129), (8691, 147136), (9196, 139056), (10032, 127468), (11588, 110352), (11616, 110086), (13376, 95601), (13794, 92704), (17382, 73568), (18392, 69528), (20064, 63734), (23176, 55176), (23232, 55043), (27588, 46352), (31867, 40128), (34764, 36784)]