4991990016

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:317

約数の個数: 216

約数和(自身を含む): 14886729984

約数和(自身を除く): 9894739968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 127, 128, 156, 186, 192, 208, 248, 254, 256, 312, 372, 381, 384, 403, 416, 496, 508, 624, 744, 762, 768, 806, 832, 992, 1016, 1209, 1248, 1488, 1524, 1612, 1651, 1664, 1984, 2032, 2418, 2496, 2976, 3048, 3224, 3302, 3328, 3937, 3968, 4064, 4836, 4953, 4992, 5952, 6096, 6448, 6604, 7874, 7936, 8128, 9672, 9906, 9984, 11811, 11904, 12192, 12896, 13208, 15748, 16129, 16256, 19344, 19812, 23622, 23808, 24384, 25792, 26416, 31496, 32258, 32512, 38688, 39624, 47244, 48387, 48768, 51181, 51584, 52832, 62992, 64516, 77376, 79248, 94488, 96774, 97536, 102362, 103168, 105664, 125984, 129032, 153543, 154752, 158496, 188976, 193548, 204724, 209677, 211328, 251968, 258064, 307086, 309504, 316992, 377952, 387096, 409448, 419354, 422656, 499999, 503936, 516128, 614172, 629031, 633984, 755904, 774192, 818896, 838708, 999998, 1007872, 1032256, 1228344, 1258062, 1267968, 1499997, 1511808, 1548384, 1637792, 1677416, 1999996, 2064512, 2456688, 2516124, 2999994, 3023616, 3096768, 3275584, 3354832, 3999992, 4129024, 4913376, 5032248, 5999988, 6193536, 6499987, 6551168, 6709664, 7999984, 9826752, 10064496, 11999976, 12387072, 12999974, 13102336, 13419328, 15999968, 19499961, 19653504, 20128992, 23999952, 25999948, 26838656, 31999936, 38999922, 39307008, 40257984, 47999904, 51999896, 53677312, 63999872, 77999844, 80515968, 95999808, 103999792, 127999744, 155999688, 161031936, 191999616, 207999584, 311999376, 383999232, 415999168, 623998752, 831998336, 1247997504, 1663996672, 2495995008, 4991990016]

約数ペア:

[(1, 4991990016), (2, 2495995008), (3, 1663996672), (4, 1247997504), (6, 831998336), (8, 623998752), (12, 415999168), (13, 383999232), (16, 311999376), (24, 207999584), (26, 191999616), (31, 161031936), (32, 155999688), (39, 127999744), (48, 103999792), (52, 95999808), (62, 80515968), (64, 77999844), (78, 63999872), (93, 53677312), (96, 51999896), (104, 47999904), (124, 40257984), (127, 39307008), (128, 38999922), (156, 31999936), (186, 26838656), (192, 25999948), (208, 23999952), (248, 20128992), (254, 19653504), (256, 19499961), (312, 15999968), (372, 13419328), (381, 13102336), (384, 12999974), (403, 12387072), (416, 11999976), (496, 10064496), (508, 9826752), (624, 7999984), (744, 6709664), (762, 6551168), (768, 6499987), (806, 6193536), (832, 5999988), (992, 5032248), (1016, 4913376), (1209, 4129024), (1248, 3999992), (1488, 3354832), (1524, 3275584), (1612, 3096768), (1651, 3023616), (1664, 2999994), (1984, 2516124), (2032, 2456688), (2418, 2064512), (2496, 1999996), (2976, 1677416), (3048, 1637792), (3224, 1548384), (3302, 1511808), (3328, 1499997), (3937, 1267968), (3968, 1258062), (4064, 1228344), (4836, 1032256), (4953, 1007872), (4992, 999998), (5952, 838708), (6096, 818896), (6448, 774192), (6604, 755904), (7874, 633984), (7936, 629031), (8128, 614172), (9672, 516128), (9906, 503936), (9984, 499999), (11811, 422656), (11904, 419354), (12192, 409448), (12896, 387096), (13208, 377952), (15748, 316992), (16129, 309504), (16256, 307086), (19344, 258064), (19812, 251968), (23622, 211328), (23808, 209677), (24384, 204724), (25792, 193548), (26416, 188976), (31496, 158496), (32258, 154752), (32512, 153543), (38688, 129032), (39624, 125984), (47244, 105664), (48387, 103168), (48768, 102362), (51181, 97536), (51584, 96774), (52832, 94488), (62992, 79248), (64516, 77376)]