161949888

素因数分解:

$2^6\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 224

約数和(自身を含む): 521208000

約数和(自身を除く): 359258112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 37, 48, 51, 54, 64, 68, 72, 74, 96, 102, 108, 111, 136, 144, 148, 149, 153, 192, 204, 216, 222, 272, 288, 296, 298, 306, 333, 408, 432, 444, 447, 459, 544, 576, 592, 596, 612, 629, 666, 816, 864, 888, 894, 918, 999, 1088, 1184, 1192, 1224, 1258, 1332, 1341, 1632, 1728, 1776, 1788, 1836, 1887, 1998, 2368, 2384, 2448, 2516, 2533, 2664, 2682, 3264, 3552, 3576, 3672, 3774, 3996, 4023, 4768, 4896, 5032, 5066, 5328, 5364, 5513, 5661, 7104, 7152, 7344, 7548, 7599, 7992, 8046, 9536, 9792, 10064, 10132, 10656, 10728, 11026, 11322, 14304, 14688, 15096, 15198, 15984, 16092, 16539, 16983, 20128, 20264, 21312, 21456, 22052, 22644, 22797, 28608, 29376, 30192, 30396, 31968, 32184, 33078, 33966, 40256, 40528, 42912, 44104, 45288, 45594, 49617, 60384, 60792, 63936, 64368, 66156, 67932, 68391, 81056, 85824, 88208, 90576, 91188, 93721, 99234, 120768, 121584, 128736, 132312, 135864, 136782, 148851, 162112, 176416, 181152, 182376, 187442, 198468, 243168, 257472, 264624, 271728, 273564, 281163, 297702, 352832, 362304, 364752, 374884, 396936, 486336, 529248, 543456, 547128, 562326, 595404, 729504, 749768, 793872, 843489, 1058496, 1086912, 1094256, 1124652, 1190808, 1459008, 1499536, 1587744, 1686978, 2188512, 2249304, 2381616, 2530467, 2999072, 3175488, 3373956, 4377024, 4498608, 4763232, 5060934, 5998144, 6747912, 8997216, 9526464, 10121868, 13495824, 17994432, 20243736, 26991648, 40487472, 53983296, 80974944, 161949888]

約数ペア:

[(1, 161949888), (2, 80974944), (3, 53983296), (4, 40487472), (6, 26991648), (8, 20243736), (9, 17994432), (12, 13495824), (16, 10121868), (17, 9526464), (18, 8997216), (24, 6747912), (27, 5998144), (32, 5060934), (34, 4763232), (36, 4498608), (37, 4377024), (48, 3373956), (51, 3175488), (54, 2999072), (64, 2530467), (68, 2381616), (72, 2249304), (74, 2188512), (96, 1686978), (102, 1587744), (108, 1499536), (111, 1459008), (136, 1190808), (144, 1124652), (148, 1094256), (149, 1086912), (153, 1058496), (192, 843489), (204, 793872), (216, 749768), (222, 729504), (272, 595404), (288, 562326), (296, 547128), (298, 543456), (306, 529248), (333, 486336), (408, 396936), (432, 374884), (444, 364752), (447, 362304), (459, 352832), (544, 297702), (576, 281163), (592, 273564), (596, 271728), (612, 264624), (629, 257472), (666, 243168), (816, 198468), (864, 187442), (888, 182376), (894, 181152), (918, 176416), (999, 162112), (1088, 148851), (1184, 136782), (1192, 135864), (1224, 132312), (1258, 128736), (1332, 121584), (1341, 120768), (1632, 99234), (1728, 93721), (1776, 91188), (1788, 90576), (1836, 88208), (1887, 85824), (1998, 81056), (2368, 68391), (2384, 67932), (2448, 66156), (2516, 64368), (2533, 63936), (2664, 60792), (2682, 60384), (3264, 49617), (3552, 45594), (3576, 45288), (3672, 44104), (3774, 42912), (3996, 40528), (4023, 40256), (4768, 33966), (4896, 33078), (5032, 32184), (5066, 31968), (5328, 30396), (5364, 30192), (5513, 29376), (5661, 28608), (7104, 22797), (7152, 22644), (7344, 22052), (7548, 21456), (7599, 21312), (7992, 20264), (8046, 20128), (9536, 16983), (9792, 16539), (10064, 16092), (10132, 15984), (10656, 15198), (10728, 15096), (11026, 14688), (11322, 14304)]