1871996256

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:314

約数の個数: 216

約数和(自身を含む): 5964888384

約数和(自身を除く): 4092892128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 127, 144, 156, 186, 208, 234, 248, 254, 279, 288, 312, 372, 381, 403, 416, 468, 496, 508, 558, 624, 744, 762, 806, 936, 992, 1016, 1116, 1143, 1209, 1248, 1488, 1524, 1612, 1651, 1872, 2032, 2232, 2286, 2418, 2976, 3048, 3224, 3302, 3627, 3744, 3937, 4064, 4464, 4572, 4836, 4953, 6096, 6448, 6604, 7254, 7874, 8928, 9144, 9672, 9906, 11811, 12192, 12896, 13208, 14508, 14859, 15748, 16129, 18288, 19344, 19812, 23622, 26416, 29016, 29718, 31496, 32258, 35433, 36576, 38688, 39624, 47244, 48387, 51181, 52832, 58032, 59436, 62992, 64516, 70866, 79248, 94488, 96774, 102362, 116064, 118872, 125984, 129032, 141732, 145161, 153543, 158496, 188976, 193548, 204724, 209677, 237744, 258064, 283464, 290322, 307086, 377952, 387096, 409448, 419354, 460629, 475488, 499999, 516128, 566928, 580644, 614172, 629031, 774192, 818896, 838708, 921258, 999998, 1133856, 1161288, 1228344, 1258062, 1499997, 1548384, 1637792, 1677416, 1842516, 1887093, 1999996, 2322576, 2456688, 2516124, 2999994, 3354832, 3685032, 3774186, 3999992, 4499991, 4645152, 4913376, 5032248, 5999988, 6499987, 6709664, 7370064, 7548372, 7999984, 8999982, 10064496, 11999976, 12999974, 14740128, 15096744, 15999968, 17999964, 19499961, 20128992, 23999952, 25999948, 30193488, 35999928, 38999922, 47999904, 51999896, 58499883, 60386976, 71999856, 77999844, 103999792, 116999766, 143999712, 155999688, 207999584, 233999532, 311999376, 467999064, 623998752, 935998128, 1871996256]

約数ペア:

[(1, 1871996256), (2, 935998128), (3, 623998752), (4, 467999064), (6, 311999376), (8, 233999532), (9, 207999584), (12, 155999688), (13, 143999712), (16, 116999766), (18, 103999792), (24, 77999844), (26, 71999856), (31, 60386976), (32, 58499883), (36, 51999896), (39, 47999904), (48, 38999922), (52, 35999928), (62, 30193488), (72, 25999948), (78, 23999952), (93, 20128992), (96, 19499961), (104, 17999964), (117, 15999968), (124, 15096744), (127, 14740128), (144, 12999974), (156, 11999976), (186, 10064496), (208, 8999982), (234, 7999984), (248, 7548372), (254, 7370064), (279, 6709664), (288, 6499987), (312, 5999988), (372, 5032248), (381, 4913376), (403, 4645152), (416, 4499991), (468, 3999992), (496, 3774186), (508, 3685032), (558, 3354832), (624, 2999994), (744, 2516124), (762, 2456688), (806, 2322576), (936, 1999996), (992, 1887093), (1016, 1842516), (1116, 1677416), (1143, 1637792), (1209, 1548384), (1248, 1499997), (1488, 1258062), (1524, 1228344), (1612, 1161288), (1651, 1133856), (1872, 999998), (2032, 921258), (2232, 838708), (2286, 818896), (2418, 774192), (2976, 629031), (3048, 614172), (3224, 580644), (3302, 566928), (3627, 516128), (3744, 499999), (3937, 475488), (4064, 460629), (4464, 419354), (4572, 409448), (4836, 387096), (4953, 377952), (6096, 307086), (6448, 290322), (6604, 283464), (7254, 258064), (7874, 237744), (8928, 209677), (9144, 204724), (9672, 193548), (9906, 188976), (11811, 158496), (12192, 153543), (12896, 145161), (13208, 141732), (14508, 129032), (14859, 125984), (15748, 118872), (16129, 116064), (18288, 102362), (19344, 96774), (19812, 94488), (23622, 79248), (26416, 70866), (29016, 64516), (29718, 62992), (31496, 59436), (32258, 58032), (35433, 52832), (36576, 51181), (38688, 48387), (39624, 47244)]