247545984

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 256

約数和(自身を含む): 818611200

約数和(自身を除く): 571065216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 37, 38, 42, 48, 56, 57, 64, 74, 76, 84, 96, 111, 112, 114, 128, 131, 133, 148, 152, 168, 192, 222, 224, 228, 259, 262, 266, 296, 304, 336, 384, 393, 399, 444, 448, 456, 518, 524, 532, 592, 608, 672, 703, 777, 786, 798, 888, 896, 912, 917, 1036, 1048, 1064, 1184, 1216, 1344, 1406, 1554, 1572, 1596, 1776, 1824, 1834, 2072, 2096, 2109, 2128, 2368, 2432, 2489, 2688, 2751, 2812, 3108, 3144, 3192, 3552, 3648, 3668, 4144, 4192, 4218, 4256, 4736, 4847, 4921, 4978, 5502, 5624, 6216, 6288, 6384, 7104, 7296, 7336, 7467, 8288, 8384, 8436, 8512, 9694, 9842, 9956, 11004, 11248, 12432, 12576, 12768, 14208, 14541, 14672, 14763, 14934, 16576, 16768, 16872, 17024, 17423, 19388, 19684, 19912, 22008, 22496, 24864, 25152, 25536, 29082, 29344, 29526, 29868, 33152, 33744, 33929, 34846, 38776, 39368, 39824, 44016, 44992, 49728, 50304, 51072, 52269, 58164, 58688, 59052, 59736, 67488, 67858, 69692, 77552, 78736, 79648, 88032, 89984, 92093, 99456, 101787, 104538, 116328, 117376, 118104, 119472, 134976, 135716, 139384, 155104, 157472, 159296, 176064, 184186, 203574, 209076, 232656, 236208, 238944, 269952, 271432, 276279, 278768, 310208, 314944, 318592, 352128, 368372, 407148, 418152, 465312, 472416, 477888, 542864, 552558, 557536, 620416, 629888, 644651, 736744, 814296, 836304, 930624, 944832, 955776, 1085728, 1105116, 1115072, 1289302, 1473488, 1628592, 1672608, 1861248, 1889664, 1933953, 2171456, 2210232, 2230144, 2578604, 2946976, 3257184, 3345216, 3867906, 4342912, 4420464, 5157208, 5893952, 6514368, 6690432, 7735812, 8840928, 10314416, 11787904, 13028736, 15471624, 17681856, 20628832, 30943248, 35363712, 41257664, 61886496, 82515328, 123772992, 247545984]

約数ペア:

[(1, 247545984), (2, 123772992), (3, 82515328), (4, 61886496), (6, 41257664), (7, 35363712), (8, 30943248), (12, 20628832), (14, 17681856), (16, 15471624), (19, 13028736), (21, 11787904), (24, 10314416), (28, 8840928), (32, 7735812), (37, 6690432), (38, 6514368), (42, 5893952), (48, 5157208), (56, 4420464), (57, 4342912), (64, 3867906), (74, 3345216), (76, 3257184), (84, 2946976), (96, 2578604), (111, 2230144), (112, 2210232), (114, 2171456), (128, 1933953), (131, 1889664), (133, 1861248), (148, 1672608), (152, 1628592), (168, 1473488), (192, 1289302), (222, 1115072), (224, 1105116), (228, 1085728), (259, 955776), (262, 944832), (266, 930624), (296, 836304), (304, 814296), (336, 736744), (384, 644651), (393, 629888), (399, 620416), (444, 557536), (448, 552558), (456, 542864), (518, 477888), (524, 472416), (532, 465312), (592, 418152), (608, 407148), (672, 368372), (703, 352128), (777, 318592), (786, 314944), (798, 310208), (888, 278768), (896, 276279), (912, 271432), (917, 269952), (1036, 238944), (1048, 236208), (1064, 232656), (1184, 209076), (1216, 203574), (1344, 184186), (1406, 176064), (1554, 159296), (1572, 157472), (1596, 155104), (1776, 139384), (1824, 135716), (1834, 134976), (2072, 119472), (2096, 118104), (2109, 117376), (2128, 116328), (2368, 104538), (2432, 101787), (2489, 99456), (2688, 92093), (2751, 89984), (2812, 88032), (3108, 79648), (3144, 78736), (3192, 77552), (3552, 69692), (3648, 67858), (3668, 67488), (4144, 59736), (4192, 59052), (4218, 58688), (4256, 58164), (4736, 52269), (4847, 51072), (4921, 50304), (4978, 49728), (5502, 44992), (5624, 44016), (6216, 39824), (6288, 39368), (6384, 38776), (7104, 34846), (7296, 33929), (7336, 33744), (7467, 33152), (8288, 29868), (8384, 29526), (8436, 29344), (8512, 29082), (9694, 25536), (9842, 25152), (9956, 24864), (11004, 22496), (11248, 22008), (12432, 19912), (12576, 19684), (12768, 19388), (14208, 17423), (14541, 17024), (14672, 16872), (14763, 16768), (14934, 16576)]