308556648

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:436

約数の個数: 128

約数和(自身を含む): 887040000

約数和(自身を除く): 578483352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 139, 172, 216, 239, 258, 278, 344, 387, 417, 478, 516, 556, 717, 774, 834, 956, 1032, 1112, 1161, 1251, 1434, 1548, 1668, 1912, 2151, 2322, 2502, 2868, 3096, 3336, 3753, 4302, 4644, 5004, 5736, 5977, 6453, 7506, 8604, 9288, 10008, 10277, 11954, 12906, 15012, 17208, 17931, 20554, 23908, 25812, 30024, 30831, 33221, 35862, 41108, 47816, 51624, 53793, 61662, 66442, 71724, 82216, 92493, 99663, 107586, 123324, 132884, 143448, 161379, 184986, 199326, 215172, 246648, 265768, 277479, 298989, 322758, 369972, 398652, 430344, 554958, 597978, 645516, 739944, 797304, 896967, 1109916, 1195956, 1291032, 1428503, 1793934, 2219832, 2391912, 2857006, 3587868, 4285509, 5714012, 7175736, 8571018, 11428024, 12856527, 17142036, 25713054, 34284072, 38569581, 51426108, 77139162, 102852216, 154278324, 308556648]

約数ペア:

[(1, 308556648), (2, 154278324), (3, 102852216), (4, 77139162), (6, 51426108), (8, 38569581), (9, 34284072), (12, 25713054), (18, 17142036), (24, 12856527), (27, 11428024), (36, 8571018), (43, 7175736), (54, 5714012), (72, 4285509), (86, 3587868), (108, 2857006), (129, 2391912), (139, 2219832), (172, 1793934), (216, 1428503), (239, 1291032), (258, 1195956), (278, 1109916), (344, 896967), (387, 797304), (417, 739944), (478, 645516), (516, 597978), (556, 554958), (717, 430344), (774, 398652), (834, 369972), (956, 322758), (1032, 298989), (1112, 277479), (1161, 265768), (1251, 246648), (1434, 215172), (1548, 199326), (1668, 184986), (1912, 161379), (2151, 143448), (2322, 132884), (2502, 123324), (2868, 107586), (3096, 99663), (3336, 92493), (3753, 82216), (4302, 71724), (4644, 66442), (5004, 61662), (5736, 53793), (5977, 51624), (6453, 47816), (7506, 41108), (8604, 35862), (9288, 33221), (10008, 30831), (10277, 30024), (11954, 25812), (12906, 23908), (15012, 20554), (17208, 17931)]