490383936

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:670

約数の個数: 224

約数和(自身を含む): 1673717760

約数和(自身を除く): 1183333824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 71, 72, 84, 96, 108, 112, 126, 142, 144, 168, 189, 192, 213, 216, 224, 252, 284, 288, 336, 378, 426, 432, 448, 497, 504, 568, 571, 576, 639, 672, 756, 852, 864, 994, 1008, 1136, 1142, 1278, 1344, 1491, 1512, 1704, 1713, 1728, 1917, 1988, 2016, 2272, 2284, 2556, 2982, 3024, 3408, 3426, 3834, 3976, 3997, 4032, 4473, 4544, 4568, 5112, 5139, 5964, 6048, 6816, 6852, 7668, 7952, 7994, 8946, 9136, 10224, 10278, 11928, 11991, 12096, 13419, 13632, 13704, 15336, 15417, 15904, 15988, 17892, 18272, 20448, 20556, 23856, 23982, 26838, 27408, 30672, 30834, 31808, 31976, 35784, 35973, 36544, 40541, 40896, 41112, 47712, 47964, 53676, 54816, 61344, 61668, 63952, 71568, 71946, 81082, 82224, 95424, 95928, 107352, 107919, 109632, 121623, 122688, 123336, 127904, 143136, 143892, 162164, 164448, 191856, 214704, 215838, 243246, 246672, 255808, 283787, 286272, 287784, 324328, 328896, 364869, 383712, 429408, 431676, 486492, 493344, 567574, 575568, 648656, 729738, 767424, 851361, 858816, 863352, 972984, 986688, 1094607, 1135148, 1151136, 1297312, 1459476, 1702722, 1726704, 1945968, 2189214, 2270296, 2302272, 2554083, 2594624, 2918952, 3405444, 3453408, 3891936, 4378428, 4540592, 5108166, 5837904, 6810888, 6906816, 7662249, 7783872, 8756856, 9081184, 10216332, 11675808, 13621776, 15324498, 17513712, 18162368, 20432664, 23351616, 27243552, 30648996, 35027424, 40865328, 54487104, 61297992, 70054848, 81730656, 122595984, 163461312, 245191968, 490383936]

約数ペア:

[(1, 490383936), (2, 245191968), (3, 163461312), (4, 122595984), (6, 81730656), (7, 70054848), (8, 61297992), (9, 54487104), (12, 40865328), (14, 35027424), (16, 30648996), (18, 27243552), (21, 23351616), (24, 20432664), (27, 18162368), (28, 17513712), (32, 15324498), (36, 13621776), (42, 11675808), (48, 10216332), (54, 9081184), (56, 8756856), (63, 7783872), (64, 7662249), (71, 6906816), (72, 6810888), (84, 5837904), (96, 5108166), (108, 4540592), (112, 4378428), (126, 3891936), (142, 3453408), (144, 3405444), (168, 2918952), (189, 2594624), (192, 2554083), (213, 2302272), (216, 2270296), (224, 2189214), (252, 1945968), (284, 1726704), (288, 1702722), (336, 1459476), (378, 1297312), (426, 1151136), (432, 1135148), (448, 1094607), (497, 986688), (504, 972984), (568, 863352), (571, 858816), (576, 851361), (639, 767424), (672, 729738), (756, 648656), (852, 575568), (864, 567574), (994, 493344), (1008, 486492), (1136, 431676), (1142, 429408), (1278, 383712), (1344, 364869), (1491, 328896), (1512, 324328), (1704, 287784), (1713, 286272), (1728, 283787), (1917, 255808), (1988, 246672), (2016, 243246), (2272, 215838), (2284, 214704), (2556, 191856), (2982, 164448), (3024, 162164), (3408, 143892), (3426, 143136), (3834, 127904), (3976, 123336), (3997, 122688), (4032, 121623), (4473, 109632), (4544, 107919), (4568, 107352), (5112, 95928), (5139, 95424), (5964, 82224), (6048, 81082), (6816, 71946), (6852, 71568), (7668, 63952), (7952, 61668), (7994, 61344), (8946, 54816), (9136, 53676), (10224, 47964), (10278, 47712), (11928, 41112), (11991, 40896), (12096, 40541), (13419, 36544), (13632, 35973), (13704, 35784), (15336, 31976), (15417, 31808), (15904, 30834), (15988, 30672), (17892, 27408), (18272, 26838), (20448, 23982), (20556, 23856)]