317857536

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 216

約数和(自身を含む): 990072720

約数和(自身を除く): 672215184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 53, 57, 64, 72, 76, 96, 106, 114, 128, 137, 144, 152, 159, 171, 192, 212, 228, 256, 274, 288, 304, 318, 342, 384, 411, 424, 456, 477, 548, 576, 608, 636, 684, 768, 822, 848, 912, 954, 1007, 1096, 1152, 1216, 1233, 1272, 1368, 1644, 1696, 1824, 1908, 2014, 2192, 2304, 2432, 2466, 2544, 2603, 2736, 3021, 3288, 3392, 3648, 3816, 4028, 4384, 4864, 4932, 5088, 5206, 5472, 6042, 6576, 6784, 7261, 7296, 7632, 7809, 8056, 8768, 9063, 9864, 10176, 10412, 10944, 12084, 13152, 13568, 14522, 14592, 15264, 15618, 16112, 17536, 18126, 19728, 20352, 20824, 21783, 21888, 23427, 24168, 26304, 29044, 30528, 31236, 32224, 35072, 36252, 39456, 40704, 41648, 43566, 43776, 46854, 48336, 52608, 58088, 61056, 62472, 64448, 65349, 72504, 78912, 83296, 87132, 93708, 96672, 105216, 116176, 122112, 124944, 128896, 130698, 137959, 145008, 157824, 166592, 174264, 187416, 193344, 232352, 249888, 257792, 261396, 275918, 290016, 315648, 333184, 348528, 374832, 386688, 413877, 464704, 499776, 522792, 551836, 580032, 666368, 697056, 749664, 773376, 827754, 929408, 999552, 1045584, 1103672, 1160064, 1241631, 1394112, 1499328, 1655508, 1858816, 1999104, 2091168, 2207344, 2320128, 2483262, 2788224, 2998656, 3311016, 4182336, 4414688, 4966524, 5576448, 5997312, 6622032, 8364672, 8829376, 9933048, 13244064, 16729344, 17658752, 19866096, 26488128, 35317504, 39732192, 52976256, 79464384, 105952512, 158928768, 317857536]

約数ペア:

[(1, 317857536), (2, 158928768), (3, 105952512), (4, 79464384), (6, 52976256), (8, 39732192), (9, 35317504), (12, 26488128), (16, 19866096), (18, 17658752), (19, 16729344), (24, 13244064), (32, 9933048), (36, 8829376), (38, 8364672), (48, 6622032), (53, 5997312), (57, 5576448), (64, 4966524), (72, 4414688), (76, 4182336), (96, 3311016), (106, 2998656), (114, 2788224), (128, 2483262), (137, 2320128), (144, 2207344), (152, 2091168), (159, 1999104), (171, 1858816), (192, 1655508), (212, 1499328), (228, 1394112), (256, 1241631), (274, 1160064), (288, 1103672), (304, 1045584), (318, 999552), (342, 929408), (384, 827754), (411, 773376), (424, 749664), (456, 697056), (477, 666368), (548, 580032), (576, 551836), (608, 522792), (636, 499776), (684, 464704), (768, 413877), (822, 386688), (848, 374832), (912, 348528), (954, 333184), (1007, 315648), (1096, 290016), (1152, 275918), (1216, 261396), (1233, 257792), (1272, 249888), (1368, 232352), (1644, 193344), (1696, 187416), (1824, 174264), (1908, 166592), (2014, 157824), (2192, 145008), (2304, 137959), (2432, 130698), (2466, 128896), (2544, 124944), (2603, 122112), (2736, 116176), (3021, 105216), (3288, 96672), (3392, 93708), (3648, 87132), (3816, 83296), (4028, 78912), (4384, 72504), (4864, 65349), (4932, 64448), (5088, 62472), (5206, 61056), (5472, 58088), (6042, 52608), (6576, 48336), (6784, 46854), (7261, 43776), (7296, 43566), (7632, 41648), (7809, 40704), (8056, 39456), (8768, 36252), (9063, 35072), (9864, 32224), (10176, 31236), (10412, 30528), (10944, 29044), (12084, 26304), (13152, 24168), (13568, 23427), (14522, 21888), (14592, 21783), (15264, 20824), (15618, 20352), (16112, 19728), (17536, 18126)]