311026896

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:641

約数の個数: 120

約数和(自身を含む): 899379936

約数和(自身を除く): 588353040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 83, 106, 144, 159, 166, 212, 249, 318, 332, 424, 477, 491, 498, 636, 664, 747, 848, 954, 982, 996, 1272, 1328, 1473, 1494, 1908, 1964, 1992, 2544, 2946, 2988, 3816, 3928, 3984, 4399, 4419, 5892, 5976, 7632, 7856, 8798, 8838, 11784, 11952, 13197, 17596, 17676, 23568, 26023, 26394, 35192, 35352, 39591, 40753, 52046, 52788, 70384, 70704, 78069, 79182, 81506, 104092, 105576, 122259, 156138, 158364, 163012, 208184, 211152, 234207, 244518, 312276, 316728, 326024, 366777, 416368, 468414, 489036, 624552, 633456, 652048, 733554, 936828, 978072, 1249104, 1467108, 1873656, 1956144, 2159909, 2934216, 3747312, 4319818, 5868432, 6479727, 8639636, 12959454, 17279272, 19439181, 25918908, 34558544, 38878362, 51837816, 77756724, 103675632, 155513448, 311026896]

約数ペア:

[(1, 311026896), (2, 155513448), (3, 103675632), (4, 77756724), (6, 51837816), (8, 38878362), (9, 34558544), (12, 25918908), (16, 19439181), (18, 17279272), (24, 12959454), (36, 8639636), (48, 6479727), (53, 5868432), (72, 4319818), (83, 3747312), (106, 2934216), (144, 2159909), (159, 1956144), (166, 1873656), (212, 1467108), (249, 1249104), (318, 978072), (332, 936828), (424, 733554), (477, 652048), (491, 633456), (498, 624552), (636, 489036), (664, 468414), (747, 416368), (848, 366777), (954, 326024), (982, 316728), (996, 312276), (1272, 244518), (1328, 234207), (1473, 211152), (1494, 208184), (1908, 163012), (1964, 158364), (1992, 156138), (2544, 122259), (2946, 105576), (2988, 104092), (3816, 81506), (3928, 79182), (3984, 78069), (4399, 70704), (4419, 70384), (5892, 52788), (5976, 52046), (7632, 40753), (7856, 39591), (8798, 35352), (8838, 35192), (11784, 26394), (11952, 26023), (13197, 23568), (17596, 17676)]