388131012

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1151}}^1$

素因数の和:1226

約数の個数: 144

約数和(自身を含む): 1132185600

約数和(自身を除く): 744054588

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 29, 34, 36, 38, 51, 57, 58, 68, 76, 87, 102, 114, 116, 153, 171, 174, 204, 228, 261, 306, 323, 342, 348, 493, 522, 551, 612, 646, 684, 969, 986, 1044, 1102, 1151, 1292, 1479, 1653, 1938, 1972, 2204, 2302, 2907, 2958, 3306, 3453, 3876, 4437, 4604, 4959, 5814, 5916, 6612, 6906, 8874, 9367, 9918, 10359, 11628, 13812, 17748, 18734, 19567, 19836, 20718, 21869, 28101, 33379, 37468, 39134, 41436, 43738, 56202, 58701, 65607, 66758, 78268, 84303, 87476, 100137, 112404, 117402, 131214, 133516, 168606, 176103, 196821, 200274, 234804, 262428, 300411, 337212, 352206, 371773, 393642, 400548, 567443, 600822, 634201, 704412, 743546, 787284, 1115319, 1134886, 1201644, 1268402, 1487092, 1702329, 1902603, 2230638, 2269772, 2536804, 3345957, 3404658, 3805206, 4461276, 5106987, 5707809, 6691914, 6809316, 7610412, 10213974, 10781417, 11415618, 13383828, 20427948, 21562834, 22831236, 32344251, 43125668, 64688502, 97032753, 129377004, 194065506, 388131012]

約数ペア:

[(1, 388131012), (2, 194065506), (3, 129377004), (4, 97032753), (6, 64688502), (9, 43125668), (12, 32344251), (17, 22831236), (18, 21562834), (19, 20427948), (29, 13383828), (34, 11415618), (36, 10781417), (38, 10213974), (51, 7610412), (57, 6809316), (58, 6691914), (68, 5707809), (76, 5106987), (87, 4461276), (102, 3805206), (114, 3404658), (116, 3345957), (153, 2536804), (171, 2269772), (174, 2230638), (204, 1902603), (228, 1702329), (261, 1487092), (306, 1268402), (323, 1201644), (342, 1134886), (348, 1115319), (493, 787284), (522, 743546), (551, 704412), (612, 634201), (646, 600822), (684, 567443), (969, 400548), (986, 393642), (1044, 371773), (1102, 352206), (1151, 337212), (1292, 300411), (1479, 262428), (1653, 234804), (1938, 200274), (1972, 196821), (2204, 176103), (2302, 168606), (2907, 133516), (2958, 131214), (3306, 117402), (3453, 112404), (3876, 100137), (4437, 87476), (4604, 84303), (4959, 78268), (5814, 66758), (5916, 65607), (6612, 58701), (6906, 56202), (8874, 43738), (9367, 41436), (9918, 39134), (10359, 37468), (11628, 33379), (13812, 28101), (17748, 21869), (18734, 20718), (19567, 19836)]