255492762

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 658522368

約数和(自身を除く): 403029606

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 42, 49, 51, 62, 93, 97, 98, 102, 119, 147, 186, 194, 217, 238, 289, 291, 294, 357, 434, 527, 578, 582, 651, 679, 714, 833, 867, 1054, 1302, 1358, 1519, 1581, 1649, 1666, 1734, 2023, 2037, 2499, 3007, 3038, 3162, 3298, 3689, 4046, 4074, 4557, 4753, 4947, 4998, 6014, 6069, 7378, 8959, 9021, 9114, 9506, 9894, 11067, 11543, 12138, 14161, 14259, 17918, 18042, 21049, 22134, 23086, 25823, 26877, 28033, 28322, 28518, 34629, 42098, 42483, 51119, 51646, 53754, 56066, 62713, 63147, 69258, 77469, 80801, 84099, 84966, 102238, 125426, 126294, 147343, 153357, 154938, 161602, 168198, 188139, 196231, 242403, 294686, 306714, 357833, 376278, 392462, 438991, 442029, 484806, 588693, 715666, 869023, 877982, 884058, 1073499, 1177386, 1316973, 1373617, 1738046, 2146998, 2504831, 2607069, 2633946, 2747234, 4120851, 5009662, 5214138, 6083161, 7514493, 8241702, 12166322, 15028986, 18249483, 36498966, 42582127, 85164254, 127746381, 255492762]

約数ペア:

[(1, 255492762), (2, 127746381), (3, 85164254), (6, 42582127), (7, 36498966), (14, 18249483), (17, 15028986), (21, 12166322), (31, 8241702), (34, 7514493), (42, 6083161), (49, 5214138), (51, 5009662), (62, 4120851), (93, 2747234), (97, 2633946), (98, 2607069), (102, 2504831), (119, 2146998), (147, 1738046), (186, 1373617), (194, 1316973), (217, 1177386), (238, 1073499), (289, 884058), (291, 877982), (294, 869023), (357, 715666), (434, 588693), (527, 484806), (578, 442029), (582, 438991), (651, 392462), (679, 376278), (714, 357833), (833, 306714), (867, 294686), (1054, 242403), (1302, 196231), (1358, 188139), (1519, 168198), (1581, 161602), (1649, 154938), (1666, 153357), (1734, 147343), (2023, 126294), (2037, 125426), (2499, 102238), (3007, 84966), (3038, 84099), (3162, 80801), (3298, 77469), (3689, 69258), (4046, 63147), (4074, 62713), (4557, 56066), (4753, 53754), (4947, 51646), (4998, 51119), (6014, 42483), (6069, 42098), (7378, 34629), (8959, 28518), (9021, 28322), (9114, 28033), (9506, 26877), (9894, 25823), (11067, 23086), (11543, 22134), (12138, 21049), (14161, 18042), (14259, 17918)]