247641888

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 746468352

約数和(自身を除く): 498826464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 37, 39, 48, 52, 62, 74, 78, 93, 96, 104, 111, 124, 148, 156, 173, 186, 208, 222, 248, 296, 312, 346, 372, 403, 416, 444, 481, 496, 519, 592, 624, 692, 744, 806, 888, 962, 992, 1038, 1147, 1184, 1209, 1248, 1384, 1443, 1488, 1612, 1776, 1924, 2076, 2249, 2294, 2418, 2768, 2886, 2976, 3224, 3441, 3552, 3848, 4152, 4498, 4588, 4836, 5363, 5536, 5772, 6401, 6448, 6747, 6882, 7696, 8304, 8996, 9176, 9672, 10726, 11544, 12802, 12896, 13494, 13764, 14911, 15392, 16089, 16608, 17992, 18352, 19203, 19344, 21452, 23088, 25604, 26988, 27528, 29822, 32178, 35984, 36704, 38406, 38688, 42904, 44733, 46176, 51208, 53976, 55056, 59644, 64356, 69719, 71968, 76812, 83213, 85808, 89466, 102416, 107952, 110112, 119288, 128712, 139438, 153624, 166426, 171616, 178932, 198431, 204832, 209157, 215904, 238576, 249639, 257424, 278876, 307248, 332852, 357864, 396862, 418314, 477152, 499278, 514848, 557752, 595293, 614496, 665704, 715728, 793724, 836628, 998556, 1115504, 1190586, 1331408, 1431456, 1587448, 1673256, 1997112, 2231008, 2381172, 2579603, 2662816, 3174896, 3346512, 3994224, 4762344, 5159206, 6349792, 6693024, 7738809, 7988448, 9524688, 10318412, 15477618, 19049376, 20636824, 30955236, 41273648, 61910472, 82547296, 123820944, 247641888]

約数ペア:

[(1, 247641888), (2, 123820944), (3, 82547296), (4, 61910472), (6, 41273648), (8, 30955236), (12, 20636824), (13, 19049376), (16, 15477618), (24, 10318412), (26, 9524688), (31, 7988448), (32, 7738809), (37, 6693024), (39, 6349792), (48, 5159206), (52, 4762344), (62, 3994224), (74, 3346512), (78, 3174896), (93, 2662816), (96, 2579603), (104, 2381172), (111, 2231008), (124, 1997112), (148, 1673256), (156, 1587448), (173, 1431456), (186, 1331408), (208, 1190586), (222, 1115504), (248, 998556), (296, 836628), (312, 793724), (346, 715728), (372, 665704), (403, 614496), (416, 595293), (444, 557752), (481, 514848), (496, 499278), (519, 477152), (592, 418314), (624, 396862), (692, 357864), (744, 332852), (806, 307248), (888, 278876), (962, 257424), (992, 249639), (1038, 238576), (1147, 215904), (1184, 209157), (1209, 204832), (1248, 198431), (1384, 178932), (1443, 171616), (1488, 166426), (1612, 153624), (1776, 139438), (1924, 128712), (2076, 119288), (2249, 110112), (2294, 107952), (2418, 102416), (2768, 89466), (2886, 85808), (2976, 83213), (3224, 76812), (3441, 71968), (3552, 69719), (3848, 64356), (4152, 59644), (4498, 55056), (4588, 53976), (4836, 51208), (5363, 46176), (5536, 44733), (5772, 42904), (6401, 38688), (6448, 38406), (6747, 36704), (6882, 35984), (7696, 32178), (8304, 29822), (8996, 27528), (9176, 26988), (9672, 25604), (10726, 23088), (11544, 21452), (12802, 19344), (12896, 19203), (13494, 18352), (13764, 17992), (14911, 16608), (15392, 16089)]