265435456

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 168

約数和(自身を含む): 655953984

約数和(自身を除く): 390518528

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 32, 44, 46, 52, 64, 88, 92, 97, 104, 143, 169, 176, 184, 194, 208, 253, 286, 299, 338, 352, 368, 388, 416, 506, 572, 598, 676, 704, 736, 776, 832, 1012, 1067, 1144, 1196, 1261, 1352, 1472, 1552, 1859, 2024, 2134, 2231, 2288, 2392, 2522, 2704, 3104, 3289, 3718, 3887, 4048, 4268, 4462, 4576, 4784, 5044, 5408, 6208, 6578, 7436, 7774, 8096, 8536, 8924, 9152, 9568, 10088, 10816, 13156, 13871, 14872, 15548, 16192, 16393, 17072, 17848, 19136, 20176, 24541, 26312, 27742, 29003, 29744, 31096, 32786, 34144, 35696, 40352, 42757, 49082, 52624, 55484, 58006, 59488, 62192, 65572, 68288, 71392, 80704, 85514, 98164, 105248, 110968, 116012, 118976, 124384, 131144, 142784, 171028, 180323, 196328, 210496, 221936, 232024, 248768, 262288, 319033, 342056, 360646, 377039, 392656, 443872, 464048, 524576, 638066, 684112, 721292, 754078, 785312, 887744, 928096, 1049152, 1276132, 1368224, 1442584, 1508156, 1570624, 1856192, 2552264, 2736448, 2885168, 3016312, 4147429, 5104528, 5770336, 6032624, 8294858, 10209056, 11540672, 12065248, 16589716, 20418112, 24130496, 33179432, 66358864, 132717728, 265435456]

約数ペア:

[(1, 265435456), (2, 132717728), (4, 66358864), (8, 33179432), (11, 24130496), (13, 20418112), (16, 16589716), (22, 12065248), (23, 11540672), (26, 10209056), (32, 8294858), (44, 6032624), (46, 5770336), (52, 5104528), (64, 4147429), (88, 3016312), (92, 2885168), (97, 2736448), (104, 2552264), (143, 1856192), (169, 1570624), (176, 1508156), (184, 1442584), (194, 1368224), (208, 1276132), (253, 1049152), (286, 928096), (299, 887744), (338, 785312), (352, 754078), (368, 721292), (388, 684112), (416, 638066), (506, 524576), (572, 464048), (598, 443872), (676, 392656), (704, 377039), (736, 360646), (776, 342056), (832, 319033), (1012, 262288), (1067, 248768), (1144, 232024), (1196, 221936), (1261, 210496), (1352, 196328), (1472, 180323), (1552, 171028), (1859, 142784), (2024, 131144), (2134, 124384), (2231, 118976), (2288, 116012), (2392, 110968), (2522, 105248), (2704, 98164), (3104, 85514), (3289, 80704), (3718, 71392), (3887, 68288), (4048, 65572), (4268, 62192), (4462, 59488), (4576, 58006), (4784, 55484), (5044, 52624), (5408, 49082), (6208, 42757), (6578, 40352), (7436, 35696), (7774, 34144), (8096, 32786), (8536, 31096), (8924, 29744), (9152, 29003), (9568, 27742), (10088, 26312), (10816, 24541), (13156, 20176), (13871, 19136), (14872, 17848), (15548, 17072), (16192, 16393)]