247005648

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 240

約数和(自身を含む): 789699456

約数和(自身を除く): 542693808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 34, 36, 41, 46, 48, 51, 68, 69, 72, 82, 92, 102, 107, 123, 136, 138, 144, 153, 164, 184, 204, 207, 214, 246, 272, 276, 306, 321, 328, 368, 369, 391, 408, 414, 428, 492, 552, 612, 642, 656, 697, 738, 782, 816, 828, 856, 943, 963, 984, 1104, 1173, 1224, 1284, 1394, 1476, 1564, 1656, 1712, 1819, 1886, 1926, 1968, 2091, 2346, 2448, 2461, 2568, 2788, 2829, 2952, 3128, 3312, 3519, 3638, 3772, 3852, 4182, 4387, 4692, 4922, 5136, 5457, 5576, 5658, 5904, 6256, 6273, 7038, 7276, 7383, 7544, 7704, 8364, 8487, 8774, 9384, 9844, 10914, 11152, 11316, 12546, 13161, 14076, 14552, 14766, 15088, 15408, 16031, 16371, 16728, 16974, 17548, 18768, 19688, 21828, 22149, 22632, 25092, 26322, 28152, 29104, 29532, 32062, 32742, 33456, 33948, 35096, 39376, 39483, 41837, 43656, 44298, 45264, 48093, 50184, 52644, 56304, 59064, 64124, 65484, 67896, 70192, 74579, 78966, 83674, 87312, 88596, 96186, 100368, 100901, 105288, 118128, 125511, 128248, 130968, 135792, 144279, 149158, 157932, 167348, 177192, 192372, 201802, 210576, 223737, 251022, 256496, 261936, 288558, 298316, 302703, 315864, 334696, 354384, 376533, 384744, 403604, 447474, 502044, 577116, 596632, 605406, 631728, 669392, 671211, 753066, 769488, 807208, 894948, 908109, 1004088, 1154232, 1193264, 1210812, 1342422, 1506132, 1614416, 1715317, 1789896, 1816218, 2008176, 2308464, 2421624, 2684844, 3012264, 3430634, 3579792, 3632436, 4843248, 5145951, 5369688, 6024528, 6861268, 7264872, 10291902, 10739376, 13722536, 14529744, 15437853, 20583804, 27445072, 30875706, 41167608, 61751412, 82335216, 123502824, 247005648]

約数ペア:

[(1, 247005648), (2, 123502824), (3, 82335216), (4, 61751412), (6, 41167608), (8, 30875706), (9, 27445072), (12, 20583804), (16, 15437853), (17, 14529744), (18, 13722536), (23, 10739376), (24, 10291902), (34, 7264872), (36, 6861268), (41, 6024528), (46, 5369688), (48, 5145951), (51, 4843248), (68, 3632436), (69, 3579792), (72, 3430634), (82, 3012264), (92, 2684844), (102, 2421624), (107, 2308464), (123, 2008176), (136, 1816218), (138, 1789896), (144, 1715317), (153, 1614416), (164, 1506132), (184, 1342422), (204, 1210812), (207, 1193264), (214, 1154232), (246, 1004088), (272, 908109), (276, 894948), (306, 807208), (321, 769488), (328, 753066), (368, 671211), (369, 669392), (391, 631728), (408, 605406), (414, 596632), (428, 577116), (492, 502044), (552, 447474), (612, 403604), (642, 384744), (656, 376533), (697, 354384), (738, 334696), (782, 315864), (816, 302703), (828, 298316), (856, 288558), (943, 261936), (963, 256496), (984, 251022), (1104, 223737), (1173, 210576), (1224, 201802), (1284, 192372), (1394, 177192), (1476, 167348), (1564, 157932), (1656, 149158), (1712, 144279), (1819, 135792), (1886, 130968), (1926, 128248), (1968, 125511), (2091, 118128), (2346, 105288), (2448, 100901), (2461, 100368), (2568, 96186), (2788, 88596), (2829, 87312), (2952, 83674), (3128, 78966), (3312, 74579), (3519, 70192), (3638, 67896), (3772, 65484), (3852, 64124), (4182, 59064), (4387, 56304), (4692, 52644), (4922, 50184), (5136, 48093), (5457, 45264), (5576, 44298), (5658, 43656), (5904, 41837), (6256, 39483), (6273, 39376), (7038, 35096), (7276, 33948), (7383, 33456), (7544, 32742), (7704, 32062), (8364, 29532), (8487, 29104), (8774, 28152), (9384, 26322), (9844, 25092), (10914, 22632), (11152, 22149), (11316, 21828), (12546, 19688), (13161, 18768), (14076, 17548), (14552, 16974), (14766, 16728), (15088, 16371), (15408, 16031)]