254511488

素因数分解:

$2^7\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 256

約数和(自身を含む): 705024000

約数和(自身を除く): 450512512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 31, 32, 34, 44, 49, 56, 62, 64, 68, 77, 88, 98, 112, 119, 124, 128, 136, 154, 176, 187, 196, 217, 224, 238, 248, 272, 308, 341, 343, 352, 374, 392, 434, 448, 476, 496, 527, 539, 544, 616, 682, 686, 704, 748, 784, 833, 868, 896, 952, 992, 1054, 1078, 1088, 1232, 1309, 1364, 1372, 1408, 1496, 1519, 1568, 1666, 1736, 1904, 1984, 2108, 2156, 2176, 2387, 2464, 2618, 2728, 2744, 2992, 3038, 3136, 3332, 3472, 3689, 3773, 3808, 3968, 4216, 4312, 4774, 4928, 5236, 5456, 5488, 5797, 5831, 5984, 6076, 6272, 6664, 6944, 7378, 7546, 7616, 8432, 8624, 9163, 9548, 9856, 10472, 10633, 10912, 10976, 11594, 11662, 11968, 12152, 13328, 13888, 14756, 15092, 15232, 16709, 16864, 17248, 18326, 19096, 20944, 21266, 21824, 21952, 23188, 23324, 23936, 24304, 25823, 26656, 27776, 29512, 30184, 33418, 33728, 34496, 36652, 38192, 40579, 41888, 42532, 43648, 43904, 46376, 46648, 48608, 51646, 53312, 59024, 60368, 64141, 66836, 67456, 68992, 73304, 76384, 81158, 83776, 85064, 92752, 93296, 97216, 103292, 106624, 116963, 118048, 120736, 128282, 133672, 146608, 152768, 162316, 167552, 170128, 180761, 185504, 186592, 194432, 206584, 233926, 236096, 241472, 256564, 267344, 284053, 293216, 305536, 324632, 340256, 361522, 371008, 373184, 413168, 467852, 472192, 482944, 513128, 534688, 568106, 586432, 649264, 680512, 723044, 742016, 746368, 826336, 935704, 1026256, 1069376, 1136212, 1172864, 1298528, 1361024, 1446088, 1652672, 1871408, 1988371, 2052512, 2138752, 2272424, 2597056, 2892176, 3305344, 3742816, 3976742, 4105024, 4544848, 5194112, 5784352, 7485632, 7953484, 8210048, 9089696, 11568704, 14971264, 15906968, 18179392, 23137408, 31813936, 36358784, 63627872, 127255744, 254511488]

約数ペア:

[(1, 254511488), (2, 127255744), (4, 63627872), (7, 36358784), (8, 31813936), (11, 23137408), (14, 18179392), (16, 15906968), (17, 14971264), (22, 11568704), (28, 9089696), (31, 8210048), (32, 7953484), (34, 7485632), (44, 5784352), (49, 5194112), (56, 4544848), (62, 4105024), (64, 3976742), (68, 3742816), (77, 3305344), (88, 2892176), (98, 2597056), (112, 2272424), (119, 2138752), (124, 2052512), (128, 1988371), (136, 1871408), (154, 1652672), (176, 1446088), (187, 1361024), (196, 1298528), (217, 1172864), (224, 1136212), (238, 1069376), (248, 1026256), (272, 935704), (308, 826336), (341, 746368), (343, 742016), (352, 723044), (374, 680512), (392, 649264), (434, 586432), (448, 568106), (476, 534688), (496, 513128), (527, 482944), (539, 472192), (544, 467852), (616, 413168), (682, 373184), (686, 371008), (704, 361522), (748, 340256), (784, 324632), (833, 305536), (868, 293216), (896, 284053), (952, 267344), (992, 256564), (1054, 241472), (1078, 236096), (1088, 233926), (1232, 206584), (1309, 194432), (1364, 186592), (1372, 185504), (1408, 180761), (1496, 170128), (1519, 167552), (1568, 162316), (1666, 152768), (1736, 146608), (1904, 133672), (1984, 128282), (2108, 120736), (2156, 118048), (2176, 116963), (2387, 106624), (2464, 103292), (2618, 97216), (2728, 93296), (2744, 92752), (2992, 85064), (3038, 83776), (3136, 81158), (3332, 76384), (3472, 73304), (3689, 68992), (3773, 67456), (3808, 66836), (3968, 64141), (4216, 60368), (4312, 59024), (4774, 53312), (4928, 51646), (5236, 48608), (5456, 46648), (5488, 46376), (5797, 43904), (5831, 43648), (5984, 42532), (6076, 41888), (6272, 40579), (6664, 38192), (6944, 36652), (7378, 34496), (7546, 33728), (7616, 33418), (8432, 30184), (8624, 29512), (9163, 27776), (9548, 26656), (9856, 25823), (10472, 24304), (10633, 23936), (10912, 23324), (10976, 23188), (11594, 21952), (11662, 21824), (11968, 21266), (12152, 20944), (13328, 19096), (13888, 18326), (14756, 17248), (15092, 16864), (15232, 16709)]