489605984

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 1258467840

約数和(自身を除く): 768861856

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 67, 68, 76, 101, 112, 119, 133, 134, 136, 152, 202, 224, 238, 266, 268, 272, 304, 323, 404, 469, 476, 532, 536, 544, 608, 646, 707, 808, 938, 952, 1064, 1072, 1139, 1273, 1292, 1414, 1616, 1717, 1876, 1904, 1919, 2128, 2144, 2261, 2278, 2546, 2584, 2828, 3232, 3434, 3752, 3808, 3838, 4256, 4522, 4556, 5092, 5168, 5656, 6767, 6868, 7504, 7676, 7973, 8911, 9044, 9112, 10184, 10336, 11312, 12019, 13433, 13534, 13736, 15008, 15352, 15946, 17822, 18088, 18224, 20368, 21641, 22624, 24038, 26866, 27068, 27472, 30704, 31892, 32623, 35644, 36176, 36448, 40736, 43282, 47369, 48076, 53732, 54136, 54944, 61408, 63784, 65246, 71288, 72352, 86564, 94738, 96152, 107464, 108272, 115039, 127568, 128573, 130492, 142576, 151487, 173128, 189476, 192304, 214928, 216544, 228361, 230078, 255136, 257146, 260984, 285152, 302974, 346256, 378952, 384608, 429856, 456722, 460156, 514292, 521968, 605948, 692512, 757904, 805273, 900011, 913444, 920312, 1028584, 1043936, 1211896, 1515808, 1610546, 1800022, 1826888, 1840624, 2057168, 2185741, 2423792, 3221092, 3600044, 3653776, 3681248, 4114336, 4371482, 4847584, 6442184, 7200088, 7307552, 8742964, 12884368, 14400176, 15300187, 17485928, 25768736, 28800352, 30600374, 34971856, 61200748, 69943712, 122401496, 244802992, 489605984]

約数ペア:

[(1, 489605984), (2, 244802992), (4, 122401496), (7, 69943712), (8, 61200748), (14, 34971856), (16, 30600374), (17, 28800352), (19, 25768736), (28, 17485928), (32, 15300187), (34, 14400176), (38, 12884368), (56, 8742964), (67, 7307552), (68, 7200088), (76, 6442184), (101, 4847584), (112, 4371482), (119, 4114336), (133, 3681248), (134, 3653776), (136, 3600044), (152, 3221092), (202, 2423792), (224, 2185741), (238, 2057168), (266, 1840624), (268, 1826888), (272, 1800022), (304, 1610546), (323, 1515808), (404, 1211896), (469, 1043936), (476, 1028584), (532, 920312), (536, 913444), (544, 900011), (608, 805273), (646, 757904), (707, 692512), (808, 605948), (938, 521968), (952, 514292), (1064, 460156), (1072, 456722), (1139, 429856), (1273, 384608), (1292, 378952), (1414, 346256), (1616, 302974), (1717, 285152), (1876, 260984), (1904, 257146), (1919, 255136), (2128, 230078), (2144, 228361), (2261, 216544), (2278, 214928), (2546, 192304), (2584, 189476), (2828, 173128), (3232, 151487), (3434, 142576), (3752, 130492), (3808, 128573), (3838, 127568), (4256, 115039), (4522, 108272), (4556, 107464), (5092, 96152), (5168, 94738), (5656, 86564), (6767, 72352), (6868, 71288), (7504, 65246), (7676, 63784), (7973, 61408), (8911, 54944), (9044, 54136), (9112, 53732), (10184, 48076), (10336, 47369), (11312, 43282), (12019, 40736), (13433, 36448), (13534, 36176), (13736, 35644), (15008, 32623), (15352, 31892), (15946, 30704), (17822, 27472), (18088, 27068), (18224, 26866), (20368, 24038), (21641, 22624)]