397825344

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:627

約数の個数: 280

約数和(自身を含む): 1421140160

約数和(自身を除く): 1023314816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 81, 84, 96, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 324, 336, 342, 378, 399, 432, 448, 456, 504, 513, 532, 567, 576, 577, 608, 648, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1134, 1154, 1197, 1216, 1296, 1344, 1368, 1512, 1539, 1596, 1728, 1731, 1824, 2016, 2052, 2128, 2268, 2308, 2394, 2592, 2736, 3024, 3078, 3192, 3462, 3591, 3648, 4032, 4039, 4104, 4256, 4536, 4616, 4788, 5184, 5193, 5472, 6048, 6156, 6384, 6924, 7182, 8078, 8208, 8512, 9072, 9232, 9576, 10386, 10773, 10944, 10963, 12096, 12117, 12312, 12768, 13848, 14364, 15579, 16156, 16416, 18144, 18464, 19152, 20772, 21546, 21926, 24234, 24624, 25536, 27696, 28728, 31158, 32312, 32832, 32889, 36288, 36351, 36928, 38304, 41544, 43092, 43852, 46737, 48468, 49248, 55392, 57456, 62316, 64624, 65778, 72702, 76608, 76741, 83088, 86184, 87704, 93474, 96936, 98496, 98667, 109053, 110784, 114912, 124632, 129248, 131556, 145404, 153482, 166176, 172368, 175408, 186948, 193872, 197334, 218106, 229824, 230223, 249264, 258496, 263112, 290808, 296001, 306964, 327159, 332352, 344736, 350816, 373896, 387744, 394668, 436212, 460446, 498528, 526224, 581616, 592002, 613928, 654318, 689472, 690669, 701632, 747792, 775488, 789336, 872424, 888003, 920892, 997056, 1052448, 1163232, 1184004, 1227856, 1308636, 1381338, 1495584, 1578672, 1744848, 1776006, 1841784, 2072007, 2104896, 2326464, 2368008, 2455712, 2617272, 2762676, 2991168, 3157344, 3489696, 3552012, 3683568, 4144014, 4736016, 4911424, 5234544, 5525352, 6216021, 6314688, 6979392, 7104024, 7367136, 8288028, 9472032, 10469088, 11050704, 12432042, 14208048, 14734272, 16576056, 18944064, 20938176, 22101408, 24864084, 28416096, 33152112, 44202816, 49728168, 56832192, 66304224, 99456336, 132608448, 198912672, 397825344]

約数ペア:

[(1, 397825344), (2, 198912672), (3, 132608448), (4, 99456336), (6, 66304224), (7, 56832192), (8, 49728168), (9, 44202816), (12, 33152112), (14, 28416096), (16, 24864084), (18, 22101408), (19, 20938176), (21, 18944064), (24, 16576056), (27, 14734272), (28, 14208048), (32, 12432042), (36, 11050704), (38, 10469088), (42, 9472032), (48, 8288028), (54, 7367136), (56, 7104024), (57, 6979392), (63, 6314688), (64, 6216021), (72, 5525352), (76, 5234544), (81, 4911424), (84, 4736016), (96, 4144014), (108, 3683568), (112, 3552012), (114, 3489696), (126, 3157344), (133, 2991168), (144, 2762676), (152, 2617272), (162, 2455712), (168, 2368008), (171, 2326464), (189, 2104896), (192, 2072007), (216, 1841784), (224, 1776006), (228, 1744848), (252, 1578672), (266, 1495584), (288, 1381338), (304, 1308636), (324, 1227856), (336, 1184004), (342, 1163232), (378, 1052448), (399, 997056), (432, 920892), (448, 888003), (456, 872424), (504, 789336), (513, 775488), (532, 747792), (567, 701632), (576, 690669), (577, 689472), (608, 654318), (648, 613928), (672, 592002), (684, 581616), (756, 526224), (798, 498528), (864, 460446), (912, 436212), (1008, 394668), (1026, 387744), (1064, 373896), (1134, 350816), (1154, 344736), (1197, 332352), (1216, 327159), (1296, 306964), (1344, 296001), (1368, 290808), (1512, 263112), (1539, 258496), (1596, 249264), (1728, 230223), (1731, 229824), (1824, 218106), (2016, 197334), (2052, 193872), (2128, 186948), (2268, 175408), (2308, 172368), (2394, 166176), (2592, 153482), (2736, 145404), (3024, 131556), (3078, 129248), (3192, 124632), (3462, 114912), (3591, 110784), (3648, 109053), (4032, 98667), (4039, 98496), (4104, 96936), (4256, 93474), (4536, 87704), (4616, 86184), (4788, 83088), (5184, 76741), (5193, 76608), (5472, 72702), (6048, 65778), (6156, 64624), (6384, 62316), (6924, 57456), (7182, 55392), (8078, 49248), (8208, 48468), (8512, 46737), (9072, 43852), (9232, 43092), (9576, 41544), (10386, 38304), (10773, 36928), (10944, 36351), (10963, 36288), (12096, 32889), (12117, 32832), (12312, 32312), (12768, 31158), (13848, 28728), (14364, 27696), (15579, 25536), (16156, 24624), (16416, 24234), (18144, 21926), (18464, 21546), (19152, 20772)]