1231656912

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:143

約数の個数: 240

約数和(自身を含む): 3851390400

約数和(自身を除く): 2619733488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 43, 48, 57, 58, 72, 76, 86, 87, 114, 116, 129, 144, 152, 171, 172, 174, 228, 232, 258, 261, 304, 342, 344, 348, 361, 387, 456, 464, 516, 522, 551, 684, 688, 696, 722, 774, 817, 912, 1032, 1044, 1083, 1102, 1247, 1368, 1392, 1444, 1548, 1634, 1653, 2064, 2088, 2166, 2204, 2451, 2494, 2736, 2888, 3096, 3249, 3268, 3306, 3741, 4176, 4332, 4408, 4902, 4959, 4988, 5776, 6192, 6498, 6536, 6612, 6859, 7353, 7482, 8664, 8816, 9804, 9918, 9976, 10469, 11223, 12996, 13072, 13224, 13718, 14706, 14964, 15523, 17328, 19608, 19836, 19952, 20577, 20938, 22446, 23693, 25992, 26448, 27436, 29412, 29928, 31046, 31407, 39216, 39672, 41154, 41876, 44892, 46569, 47386, 51984, 54872, 58824, 59856, 61731, 62092, 62814, 71079, 79344, 82308, 83752, 89784, 93138, 94221, 94772, 109744, 117648, 123462, 124184, 125628, 139707, 142158, 164616, 167504, 179568, 186276, 188442, 189544, 198911, 213237, 246924, 248368, 251256, 279414, 284316, 294937, 329232, 372552, 376884, 379088, 397822, 426474, 450167, 493848, 502512, 558828, 568632, 589874, 596733, 745104, 753768, 795644, 852948, 884811, 900334, 987696, 1117656, 1137264, 1179748, 1193466, 1350501, 1507536, 1591288, 1705896, 1769622, 1790199, 1800668, 2235312, 2359496, 2386932, 2654433, 2701002, 3182576, 3411792, 3539244, 3580398, 3601336, 4051503, 4718992, 4773864, 5308866, 5402004, 7078488, 7160796, 7202672, 8103006, 8553173, 9547728, 10617732, 10804008, 14156976, 14321592, 16206012, 17106346, 21235464, 21608016, 25659519, 28643184, 32412024, 34212692, 42470928, 51319038, 64824048, 68425384, 76978557, 102638076, 136850768, 153957114, 205276152, 307914228, 410552304, 615828456, 1231656912]

約数ペア:

[(1, 1231656912), (2, 615828456), (3, 410552304), (4, 307914228), (6, 205276152), (8, 153957114), (9, 136850768), (12, 102638076), (16, 76978557), (18, 68425384), (19, 64824048), (24, 51319038), (29, 42470928), (36, 34212692), (38, 32412024), (43, 28643184), (48, 25659519), (57, 21608016), (58, 21235464), (72, 17106346), (76, 16206012), (86, 14321592), (87, 14156976), (114, 10804008), (116, 10617732), (129, 9547728), (144, 8553173), (152, 8103006), (171, 7202672), (172, 7160796), (174, 7078488), (228, 5402004), (232, 5308866), (258, 4773864), (261, 4718992), (304, 4051503), (342, 3601336), (344, 3580398), (348, 3539244), (361, 3411792), (387, 3182576), (456, 2701002), (464, 2654433), (516, 2386932), (522, 2359496), (551, 2235312), (684, 1800668), (688, 1790199), (696, 1769622), (722, 1705896), (774, 1591288), (817, 1507536), (912, 1350501), (1032, 1193466), (1044, 1179748), (1083, 1137264), (1102, 1117656), (1247, 987696), (1368, 900334), (1392, 884811), (1444, 852948), (1548, 795644), (1634, 753768), (1653, 745104), (2064, 596733), (2088, 589874), (2166, 568632), (2204, 558828), (2451, 502512), (2494, 493848), (2736, 450167), (2888, 426474), (3096, 397822), (3249, 379088), (3268, 376884), (3306, 372552), (3741, 329232), (4176, 294937), (4332, 284316), (4408, 279414), (4902, 251256), (4959, 248368), (4988, 246924), (5776, 213237), (6192, 198911), (6498, 189544), (6536, 188442), (6612, 186276), (6859, 179568), (7353, 167504), (7482, 164616), (8664, 142158), (8816, 139707), (9804, 125628), (9918, 124184), (9976, 123462), (10469, 117648), (11223, 109744), (12996, 94772), (13072, 94221), (13224, 93138), (13718, 89784), (14706, 83752), (14964, 82308), (15523, 79344), (17328, 71079), (19608, 62814), (19836, 62092), (19952, 61731), (20577, 59856), (20938, 58824), (22446, 54872), (23693, 51984), (25992, 47386), (26448, 46569), (27436, 44892), (29412, 41876), (29928, 41154), (31046, 39672), (31407, 39216)]