308813778

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1229

約数の個数: 144

約数和(自身を含む): 875399616

約数和(自身を除く): 566585838

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 49, 63, 69, 78, 91, 98, 117, 126, 138, 147, 161, 182, 207, 234, 273, 294, 299, 322, 414, 441, 483, 546, 598, 637, 819, 882, 897, 966, 1127, 1171, 1274, 1449, 1638, 1794, 1911, 2093, 2254, 2342, 2691, 2898, 3381, 3513, 3822, 4186, 5382, 5733, 6279, 6762, 7026, 8197, 10143, 10539, 11466, 12558, 14651, 15223, 16394, 18837, 20286, 21078, 24591, 26933, 29302, 30446, 37674, 43953, 45669, 49182, 53866, 57379, 73773, 80799, 87906, 91338, 106561, 114758, 131859, 137007, 147546, 161598, 172137, 188531, 213122, 242397, 263718, 274014, 319683, 344274, 350129, 377062, 484794, 516411, 565593, 639366, 700258, 745927, 959049, 1032822, 1050387, 1131186, 1319717, 1491854, 1696779, 1918098, 2100774, 2237781, 2450903, 2639434, 3151161, 3393558, 3959151, 4475562, 4901806, 6302322, 6713343, 7352709, 7918302, 11877453, 13426686, 14705418, 17156321, 22058127, 23754906, 34312642, 44116254, 51468963, 102937926, 154406889, 308813778]

約数ペア:

[(1, 308813778), (2, 154406889), (3, 102937926), (6, 51468963), (7, 44116254), (9, 34312642), (13, 23754906), (14, 22058127), (18, 17156321), (21, 14705418), (23, 13426686), (26, 11877453), (39, 7918302), (42, 7352709), (46, 6713343), (49, 6302322), (63, 4901806), (69, 4475562), (78, 3959151), (91, 3393558), (98, 3151161), (117, 2639434), (126, 2450903), (138, 2237781), (147, 2100774), (161, 1918098), (182, 1696779), (207, 1491854), (234, 1319717), (273, 1131186), (294, 1050387), (299, 1032822), (322, 959049), (414, 745927), (441, 700258), (483, 639366), (546, 565593), (598, 516411), (637, 484794), (819, 377062), (882, 350129), (897, 344274), (966, 319683), (1127, 274014), (1171, 263718), (1274, 242397), (1449, 213122), (1638, 188531), (1794, 172137), (1911, 161598), (2093, 147546), (2254, 137007), (2342, 131859), (2691, 114758), (2898, 106561), (3381, 91338), (3513, 87906), (3822, 80799), (4186, 73773), (5382, 57379), (5733, 53866), (6279, 49182), (6762, 45669), (7026, 43953), (8197, 37674), (10143, 30446), (10539, 29302), (11466, 26933), (12558, 24591), (14651, 21078), (15223, 20286), (16394, 18837)]