1661255424

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:455

約数の個数: 216

約数和(自身を含む): 5097041040

約数和(自身を除く): 3435785616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 137, 144, 152, 171, 192, 228, 256, 274, 277, 288, 304, 342, 384, 411, 456, 548, 554, 576, 608, 684, 768, 822, 831, 912, 1096, 1108, 1152, 1216, 1233, 1368, 1644, 1662, 1824, 2192, 2216, 2304, 2432, 2466, 2493, 2603, 2736, 3288, 3324, 3648, 4384, 4432, 4864, 4932, 4986, 5206, 5263, 5472, 6576, 6648, 7296, 7809, 8768, 8864, 9864, 9972, 10412, 10526, 10944, 13152, 13296, 14592, 15618, 15789, 17536, 17728, 19728, 19944, 20824, 21052, 21888, 23427, 26304, 26592, 31236, 31578, 35072, 35456, 37949, 39456, 39888, 41648, 42104, 43776, 46854, 47367, 52608, 53184, 62472, 63156, 70912, 75898, 78912, 79776, 83296, 84208, 93708, 94734, 105216, 106368, 113847, 124944, 126312, 151796, 157824, 159552, 166592, 168416, 187416, 189468, 212736, 227694, 249888, 252624, 303592, 315648, 319104, 333184, 336832, 341541, 374832, 378936, 455388, 499776, 505248, 607184, 638208, 666368, 673664, 683082, 721031, 749664, 757872, 910776, 999552, 1010496, 1214368, 1347328, 1366164, 1442062, 1499328, 1515744, 1821552, 1999104, 2020992, 2163093, 2428736, 2732328, 2884124, 2998656, 3031488, 3643104, 4041984, 4326186, 4857472, 5464656, 5768248, 5997312, 6062976, 6489279, 7286208, 8652372, 9714944, 10929312, 11536496, 12125952, 12978558, 14572416, 17304744, 21858624, 23072992, 25957116, 29144832, 34609488, 43717248, 46145984, 51914232, 69218976, 87434496, 92291968, 103828464, 138437952, 184583936, 207656928, 276875904, 415313856, 553751808, 830627712, 1661255424]

約数ペア:

[(1, 1661255424), (2, 830627712), (3, 553751808), (4, 415313856), (6, 276875904), (8, 207656928), (9, 184583936), (12, 138437952), (16, 103828464), (18, 92291968), (19, 87434496), (24, 69218976), (32, 51914232), (36, 46145984), (38, 43717248), (48, 34609488), (57, 29144832), (64, 25957116), (72, 23072992), (76, 21858624), (96, 17304744), (114, 14572416), (128, 12978558), (137, 12125952), (144, 11536496), (152, 10929312), (171, 9714944), (192, 8652372), (228, 7286208), (256, 6489279), (274, 6062976), (277, 5997312), (288, 5768248), (304, 5464656), (342, 4857472), (384, 4326186), (411, 4041984), (456, 3643104), (548, 3031488), (554, 2998656), (576, 2884124), (608, 2732328), (684, 2428736), (768, 2163093), (822, 2020992), (831, 1999104), (912, 1821552), (1096, 1515744), (1108, 1499328), (1152, 1442062), (1216, 1366164), (1233, 1347328), (1368, 1214368), (1644, 1010496), (1662, 999552), (1824, 910776), (2192, 757872), (2216, 749664), (2304, 721031), (2432, 683082), (2466, 673664), (2493, 666368), (2603, 638208), (2736, 607184), (3288, 505248), (3324, 499776), (3648, 455388), (4384, 378936), (4432, 374832), (4864, 341541), (4932, 336832), (4986, 333184), (5206, 319104), (5263, 315648), (5472, 303592), (6576, 252624), (6648, 249888), (7296, 227694), (7809, 212736), (8768, 189468), (8864, 187416), (9864, 168416), (9972, 166592), (10412, 159552), (10526, 157824), (10944, 151796), (13152, 126312), (13296, 124944), (14592, 113847), (15618, 106368), (15789, 105216), (17536, 94734), (17728, 93708), (19728, 84208), (19944, 83296), (20824, 79776), (21052, 78912), (21888, 75898), (23427, 70912), (26304, 63156), (26592, 62472), (31236, 53184), (31578, 52608), (35072, 47367), (35456, 46854), (37949, 43776), (39456, 42104), (39888, 41648)]