251208048

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 240

約数和(自身を含む): 852723200

約数和(自身を除く): 601515152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 34, 39, 42, 48, 51, 52, 56, 68, 78, 84, 91, 102, 104, 112, 119, 136, 156, 168, 182, 199, 204, 208, 221, 238, 272, 273, 289, 312, 336, 357, 364, 398, 408, 442, 476, 546, 578, 597, 624, 663, 714, 728, 796, 816, 867, 884, 952, 1092, 1156, 1194, 1326, 1393, 1428, 1456, 1547, 1592, 1734, 1768, 1904, 2023, 2184, 2312, 2388, 2587, 2652, 2786, 2856, 3094, 3184, 3383, 3468, 3536, 3757, 4046, 4179, 4368, 4624, 4641, 4776, 5174, 5304, 5572, 5712, 6069, 6188, 6766, 6936, 7514, 7761, 8092, 8358, 9282, 9552, 10149, 10348, 10608, 11144, 11271, 12138, 12376, 13532, 13872, 15028, 15522, 16184, 16716, 18109, 18564, 20298, 20696, 22288, 22542, 23681, 24276, 24752, 26299, 27064, 30056, 31044, 32368, 33432, 36218, 37128, 40596, 41392, 43979, 45084, 47362, 48552, 52598, 54128, 54327, 57511, 60112, 62088, 66864, 71043, 72436, 74256, 78897, 81192, 87958, 90168, 94724, 97104, 105196, 108654, 115022, 124176, 131937, 142086, 144872, 157794, 162384, 172533, 175916, 180336, 189448, 210392, 217308, 230044, 263874, 284172, 289744, 307853, 315588, 345066, 351832, 378896, 402577, 420784, 434616, 460088, 527748, 568344, 615706, 631176, 690132, 703664, 747643, 805154, 869232, 920176, 923559, 1055496, 1136688, 1207731, 1231412, 1262352, 1380264, 1495286, 1610308, 1847118, 2110992, 2242929, 2415462, 2462824, 2760528, 2990572, 3220616, 3694236, 4485858, 4830924, 4925648, 5233501, 5981144, 6441232, 7388472, 8971716, 9661848, 10467002, 11962288, 14776944, 15700503, 17943432, 19323696, 20934004, 31401006, 35886864, 41868008, 62802012, 83736016, 125604024, 251208048]

約数ペア:

[(1, 251208048), (2, 125604024), (3, 83736016), (4, 62802012), (6, 41868008), (7, 35886864), (8, 31401006), (12, 20934004), (13, 19323696), (14, 17943432), (16, 15700503), (17, 14776944), (21, 11962288), (24, 10467002), (26, 9661848), (28, 8971716), (34, 7388472), (39, 6441232), (42, 5981144), (48, 5233501), (51, 4925648), (52, 4830924), (56, 4485858), (68, 3694236), (78, 3220616), (84, 2990572), (91, 2760528), (102, 2462824), (104, 2415462), (112, 2242929), (119, 2110992), (136, 1847118), (156, 1610308), (168, 1495286), (182, 1380264), (199, 1262352), (204, 1231412), (208, 1207731), (221, 1136688), (238, 1055496), (272, 923559), (273, 920176), (289, 869232), (312, 805154), (336, 747643), (357, 703664), (364, 690132), (398, 631176), (408, 615706), (442, 568344), (476, 527748), (546, 460088), (578, 434616), (597, 420784), (624, 402577), (663, 378896), (714, 351832), (728, 345066), (796, 315588), (816, 307853), (867, 289744), (884, 284172), (952, 263874), (1092, 230044), (1156, 217308), (1194, 210392), (1326, 189448), (1393, 180336), (1428, 175916), (1456, 172533), (1547, 162384), (1592, 157794), (1734, 144872), (1768, 142086), (1904, 131937), (2023, 124176), (2184, 115022), (2312, 108654), (2388, 105196), (2587, 97104), (2652, 94724), (2786, 90168), (2856, 87958), (3094, 81192), (3184, 78897), (3383, 74256), (3468, 72436), (3536, 71043), (3757, 66864), (4046, 62088), (4179, 60112), (4368, 57511), (4624, 54327), (4641, 54128), (4776, 52598), (5174, 48552), (5304, 47362), (5572, 45084), (5712, 43979), (6069, 41392), (6188, 40596), (6766, 37128), (6936, 36218), (7514, 33432), (7761, 32368), (8092, 31044), (8358, 30056), (9282, 27064), (9552, 26299), (10149, 24752), (10348, 24276), (10608, 23681), (11144, 22542), (11271, 22288), (12138, 20696), (12376, 20298), (13532, 18564), (13872, 18109), (15028, 16716), (15522, 16184)]