1388391088

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1427}}^1$

素因数の和:1539

約数の個数: 120

約数和(自身を含む): 3361003632

約数和(自身を除く): 1972612544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 73, 98, 112, 119, 136, 146, 196, 238, 272, 292, 392, 476, 511, 584, 784, 833, 952, 1022, 1168, 1241, 1427, 1666, 1904, 2044, 2482, 2854, 3332, 3577, 4088, 4964, 5708, 6664, 7154, 8176, 8687, 9928, 9989, 11416, 13328, 14308, 17374, 19856, 19978, 22832, 24259, 28616, 34748, 39956, 48518, 57232, 60809, 69496, 69923, 79912, 97036, 104171, 121618, 138992, 139846, 159824, 169813, 194072, 208342, 243236, 279692, 339626, 388144, 416684, 486472, 559384, 679252, 729197, 833368, 972944, 1118768, 1188691, 1358504, 1458394, 1666736, 1770907, 2377382, 2717008, 2916788, 3541814, 4754764, 5104379, 5833576, 7083628, 9509528, 10208758, 11667152, 12396349, 14167256, 19019056, 20417516, 24792698, 28334512, 40835032, 49585396, 81670064, 86774443, 99170792, 173548886, 198341584, 347097772, 694195544, 1388391088]

約数ペア:

[(1, 1388391088), (2, 694195544), (4, 347097772), (7, 198341584), (8, 173548886), (14, 99170792), (16, 86774443), (17, 81670064), (28, 49585396), (34, 40835032), (49, 28334512), (56, 24792698), (68, 20417516), (73, 19019056), (98, 14167256), (112, 12396349), (119, 11667152), (136, 10208758), (146, 9509528), (196, 7083628), (238, 5833576), (272, 5104379), (292, 4754764), (392, 3541814), (476, 2916788), (511, 2717008), (584, 2377382), (784, 1770907), (833, 1666736), (952, 1458394), (1022, 1358504), (1168, 1188691), (1241, 1118768), (1427, 972944), (1666, 833368), (1904, 729197), (2044, 679252), (2482, 559384), (2854, 486472), (3332, 416684), (3577, 388144), (4088, 339626), (4964, 279692), (5708, 243236), (6664, 208342), (7154, 194072), (8176, 169813), (8687, 159824), (9928, 139846), (9989, 138992), (11416, 121618), (13328, 104171), (14308, 97036), (17374, 79912), (19856, 69923), (19978, 69496), (22832, 60809), (24259, 57232), (28616, 48518), (34748, 39956)]