309507968

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1076

約数の個数: 128

約数和(自身を含む): 794327040

約数和(自身を除く): 484819072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 308, 341, 352, 434, 448, 496, 616, 682, 704, 868, 896, 992, 1013, 1232, 1364, 1408, 1736, 1984, 2026, 2387, 2464, 2728, 3472, 3968, 4052, 4774, 4928, 5456, 6944, 7091, 8104, 9548, 9856, 10912, 11143, 13888, 14182, 16208, 19096, 21824, 22286, 27776, 28364, 31403, 32416, 38192, 43648, 44572, 56728, 62806, 64832, 76384, 78001, 89144, 113456, 125612, 129664, 152768, 156002, 178288, 219821, 226912, 251224, 305536, 312004, 345433, 356576, 439642, 453824, 502448, 624008, 690866, 713152, 879284, 907648, 1004896, 1248016, 1381732, 1426304, 1758568, 2009792, 2418031, 2496032, 2763464, 3517136, 4019584, 4836062, 4992064, 5526928, 7034272, 9672124, 9984128, 11053856, 14068544, 19344248, 22107712, 28137088, 38688496, 44215424, 77376992, 154753984, 309507968]

約数ペア:

[(1, 309507968), (2, 154753984), (4, 77376992), (7, 44215424), (8, 38688496), (11, 28137088), (14, 22107712), (16, 19344248), (22, 14068544), (28, 11053856), (31, 9984128), (32, 9672124), (44, 7034272), (56, 5526928), (62, 4992064), (64, 4836062), (77, 4019584), (88, 3517136), (112, 2763464), (124, 2496032), (128, 2418031), (154, 2009792), (176, 1758568), (217, 1426304), (224, 1381732), (248, 1248016), (308, 1004896), (341, 907648), (352, 879284), (434, 713152), (448, 690866), (496, 624008), (616, 502448), (682, 453824), (704, 439642), (868, 356576), (896, 345433), (992, 312004), (1013, 305536), (1232, 251224), (1364, 226912), (1408, 219821), (1736, 178288), (1984, 156002), (2026, 152768), (2387, 129664), (2464, 125612), (2728, 113456), (3472, 89144), (3968, 78001), (4052, 76384), (4774, 64832), (4928, 62806), (5456, 56728), (6944, 44572), (7091, 43648), (8104, 38192), (9548, 32416), (9856, 31403), (10912, 28364), (11143, 27776), (13888, 22286), (14182, 21824), (16208, 19096)]