1391273856

素因数分解:

$2^7\times 3^2\times 7^4\times {\mathrm{503}}^1$

素因数の和:551

約数の個数: 240

約数和(自身を含む): 4679798760

約数和(自身を除く): 3288524904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 343, 384, 392, 441, 448, 503, 504, 576, 588, 672, 686, 784, 882, 896, 1006, 1008, 1029, 1152, 1176, 1344, 1372, 1509, 1568, 1764, 2012, 2016, 2058, 2352, 2401, 2688, 2744, 3018, 3087, 3136, 3521, 3528, 4024, 4032, 4116, 4527, 4704, 4802, 5488, 6036, 6174, 6272, 7042, 7056, 7203, 8048, 8064, 8232, 9054, 9408, 9604, 10563, 10976, 12072, 12348, 14084, 14112, 14406, 16096, 16464, 18108, 18816, 19208, 21126, 21609, 21952, 24144, 24647, 24696, 28168, 28224, 28812, 31689, 32192, 32928, 36216, 38416, 42252, 43218, 43904, 48288, 49294, 49392, 56336, 56448, 57624, 63378, 64384, 65856, 72432, 73941, 76832, 84504, 86436, 96576, 98588, 98784, 112672, 115248, 126756, 131712, 144864, 147882, 153664, 169008, 172529, 172872, 193152, 197176, 197568, 221823, 225344, 230496, 253512, 289728, 295764, 307328, 338016, 345058, 345744, 394352, 395136, 443646, 450688, 460992, 507024, 517587, 579456, 591528, 676032, 690116, 691488, 788704, 887292, 921984, 1014048, 1035174, 1183056, 1207703, 1352064, 1380232, 1382976, 1552761, 1577408, 1774584, 2028096, 2070348, 2366112, 2415406, 2760464, 2765952, 3105522, 3154816, 3549168, 3623109, 4056192, 4140696, 4732224, 4830812, 5520928, 6211044, 7098336, 7246218, 8281392, 9464448, 9661624, 10869327, 11041856, 12422088, 14196672, 14492436, 16562784, 19323248, 21738654, 22083712, 24844176, 28393344, 28984872, 33125568, 38646496, 43477308, 49688352, 57969744, 66251136, 77292992, 86954616, 99376704, 115939488, 154585984, 173909232, 198753408, 231878976, 347818464, 463757952, 695636928, 1391273856]

約数ペア:

[(1, 1391273856), (2, 695636928), (3, 463757952), (4, 347818464), (6, 231878976), (7, 198753408), (8, 173909232), (9, 154585984), (12, 115939488), (14, 99376704), (16, 86954616), (18, 77292992), (21, 66251136), (24, 57969744), (28, 49688352), (32, 43477308), (36, 38646496), (42, 33125568), (48, 28984872), (49, 28393344), (56, 24844176), (63, 22083712), (64, 21738654), (72, 19323248), (84, 16562784), (96, 14492436), (98, 14196672), (112, 12422088), (126, 11041856), (128, 10869327), (144, 9661624), (147, 9464448), (168, 8281392), (192, 7246218), (196, 7098336), (224, 6211044), (252, 5520928), (288, 4830812), (294, 4732224), (336, 4140696), (343, 4056192), (384, 3623109), (392, 3549168), (441, 3154816), (448, 3105522), (503, 2765952), (504, 2760464), (576, 2415406), (588, 2366112), (672, 2070348), (686, 2028096), (784, 1774584), (882, 1577408), (896, 1552761), (1006, 1382976), (1008, 1380232), (1029, 1352064), (1152, 1207703), (1176, 1183056), (1344, 1035174), (1372, 1014048), (1509, 921984), (1568, 887292), (1764, 788704), (2012, 691488), (2016, 690116), (2058, 676032), (2352, 591528), (2401, 579456), (2688, 517587), (2744, 507024), (3018, 460992), (3087, 450688), (3136, 443646), (3521, 395136), (3528, 394352), (4024, 345744), (4032, 345058), (4116, 338016), (4527, 307328), (4704, 295764), (4802, 289728), (5488, 253512), (6036, 230496), (6174, 225344), (6272, 221823), (7042, 197568), (7056, 197176), (7203, 193152), (8048, 172872), (8064, 172529), (8232, 169008), (9054, 153664), (9408, 147882), (9604, 144864), (10563, 131712), (10976, 126756), (12072, 115248), (12348, 112672), (14084, 98784), (14112, 98588), (14406, 96576), (16096, 86436), (16464, 84504), (18108, 76832), (18816, 73941), (19208, 72432), (21126, 65856), (21609, 64384), (21952, 63378), (24144, 57624), (24647, 56448), (24696, 56336), (28168, 49392), (28224, 49294), (28812, 48288), (31689, 43904), (32192, 43218), (32928, 42252), (36216, 38416)]