247389408

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 216

約数和(自身を含む): 835393104

約数和(自身を除く): 588003696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 48, 56, 63, 72, 73, 82, 84, 96, 112, 123, 126, 144, 146, 164, 168, 219, 224, 246, 252, 287, 288, 292, 328, 336, 369, 438, 492, 504, 511, 574, 584, 656, 657, 672, 738, 861, 876, 984, 1008, 1022, 1148, 1168, 1312, 1314, 1476, 1533, 1681, 1722, 1752, 1968, 2016, 2044, 2296, 2336, 2583, 2628, 2952, 2993, 3066, 3362, 3444, 3504, 3936, 4088, 4592, 4599, 5043, 5166, 5256, 5904, 5986, 6132, 6724, 6888, 7008, 8176, 8979, 9184, 9198, 10086, 10332, 10512, 11767, 11808, 11972, 12264, 13448, 13776, 15129, 16352, 17958, 18396, 20172, 20664, 20951, 21024, 23534, 23944, 24528, 26896, 26937, 27552, 30258, 35301, 35916, 36792, 40344, 41328, 41902, 47068, 47888, 49056, 53792, 53874, 60516, 62853, 70602, 71832, 73584, 80688, 82656, 83804, 94136, 95776, 105903, 107748, 121032, 122713, 125706, 141204, 143664, 147168, 161376, 167608, 188272, 188559, 211806, 215496, 242064, 245426, 251412, 282408, 287328, 335216, 368139, 376544, 377118, 423612, 430992, 484128, 490852, 502824, 564816, 670432, 736278, 754236, 847224, 858991, 861984, 981704, 1005648, 1104417, 1129632, 1472556, 1508472, 1694448, 1717982, 1963408, 2011296, 2208834, 2576973, 2945112, 3016944, 3388896, 3435964, 3926816, 4417668, 5153946, 5890224, 6033888, 6871928, 7730919, 8835336, 10307892, 11780448, 13743856, 15461838, 17670672, 20615784, 27487712, 30923676, 35341344, 41231568, 61847352, 82463136, 123694704, 247389408]

約数ペア:

[(1, 247389408), (2, 123694704), (3, 82463136), (4, 61847352), (6, 41231568), (7, 35341344), (8, 30923676), (9, 27487712), (12, 20615784), (14, 17670672), (16, 15461838), (18, 13743856), (21, 11780448), (24, 10307892), (28, 8835336), (32, 7730919), (36, 6871928), (41, 6033888), (42, 5890224), (48, 5153946), (56, 4417668), (63, 3926816), (72, 3435964), (73, 3388896), (82, 3016944), (84, 2945112), (96, 2576973), (112, 2208834), (123, 2011296), (126, 1963408), (144, 1717982), (146, 1694448), (164, 1508472), (168, 1472556), (219, 1129632), (224, 1104417), (246, 1005648), (252, 981704), (287, 861984), (288, 858991), (292, 847224), (328, 754236), (336, 736278), (369, 670432), (438, 564816), (492, 502824), (504, 490852), (511, 484128), (574, 430992), (584, 423612), (656, 377118), (657, 376544), (672, 368139), (738, 335216), (861, 287328), (876, 282408), (984, 251412), (1008, 245426), (1022, 242064), (1148, 215496), (1168, 211806), (1312, 188559), (1314, 188272), (1476, 167608), (1533, 161376), (1681, 147168), (1722, 143664), (1752, 141204), (1968, 125706), (2016, 122713), (2044, 121032), (2296, 107748), (2336, 105903), (2583, 95776), (2628, 94136), (2952, 83804), (2993, 82656), (3066, 80688), (3362, 73584), (3444, 71832), (3504, 70602), (3936, 62853), (4088, 60516), (4592, 53874), (4599, 53792), (5043, 49056), (5166, 47888), (5256, 47068), (5904, 41902), (5986, 41328), (6132, 40344), (6724, 36792), (6888, 35916), (7008, 35301), (8176, 30258), (8979, 27552), (9184, 26937), (9198, 26896), (10086, 24528), (10332, 23944), (10512, 23534), (11767, 21024), (11808, 20951), (11972, 20664), (12264, 20172), (13448, 18396), (13776, 17958), (15129, 16352)]