400459344

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:285

約数の個数: 160

約数和(自身を含む): 1141962624

約数和(自身を除く): 741503280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 43, 48, 51, 68, 86, 101, 102, 113, 129, 136, 172, 202, 204, 226, 258, 272, 303, 339, 344, 404, 408, 452, 516, 606, 678, 688, 731, 808, 816, 904, 1032, 1212, 1356, 1462, 1616, 1717, 1808, 1921, 2064, 2193, 2424, 2712, 2924, 3434, 3842, 4343, 4386, 4848, 4859, 5151, 5424, 5763, 5848, 6868, 7684, 8686, 8772, 9718, 10302, 11413, 11526, 11696, 13029, 13736, 14577, 15368, 17372, 17544, 19436, 20604, 22826, 23052, 26058, 27472, 29154, 30736, 34239, 34744, 35088, 38872, 41208, 45652, 46104, 52116, 58308, 68478, 69488, 73831, 77744, 82416, 82603, 91304, 92208, 104232, 116616, 136956, 147662, 165206, 182608, 194021, 208464, 221493, 233232, 247809, 273912, 295324, 330412, 388042, 442986, 490759, 495618, 547824, 582063, 590648, 660824, 776084, 885972, 981518, 991236, 1164126, 1181296, 1321648, 1472277, 1552168, 1771944, 1963036, 1982472, 2328252, 2944554, 3104336, 3543888, 3926072, 3964944, 4656504, 5889108, 7852144, 8342903, 9313008, 11778216, 16685806, 23556432, 25028709, 33371612, 50057418, 66743224, 100114836, 133486448, 200229672, 400459344]

約数ペア:

[(1, 400459344), (2, 200229672), (3, 133486448), (4, 100114836), (6, 66743224), (8, 50057418), (12, 33371612), (16, 25028709), (17, 23556432), (24, 16685806), (34, 11778216), (43, 9313008), (48, 8342903), (51, 7852144), (68, 5889108), (86, 4656504), (101, 3964944), (102, 3926072), (113, 3543888), (129, 3104336), (136, 2944554), (172, 2328252), (202, 1982472), (204, 1963036), (226, 1771944), (258, 1552168), (272, 1472277), (303, 1321648), (339, 1181296), (344, 1164126), (404, 991236), (408, 981518), (452, 885972), (516, 776084), (606, 660824), (678, 590648), (688, 582063), (731, 547824), (808, 495618), (816, 490759), (904, 442986), (1032, 388042), (1212, 330412), (1356, 295324), (1462, 273912), (1616, 247809), (1717, 233232), (1808, 221493), (1921, 208464), (2064, 194021), (2193, 182608), (2424, 165206), (2712, 147662), (2924, 136956), (3434, 116616), (3842, 104232), (4343, 92208), (4386, 91304), (4848, 82603), (4859, 82416), (5151, 77744), (5424, 73831), (5763, 69488), (5848, 68478), (6868, 58308), (7684, 52116), (8686, 46104), (8772, 45652), (9718, 41208), (10302, 38872), (11413, 35088), (11526, 34744), (11696, 34239), (13029, 30736), (13736, 29154), (14577, 27472), (15368, 26058), (17372, 23052), (17544, 22826), (19436, 20604)]