2495995008

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 7428798720

約数和(自身を除く): 4932803712

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, 312, 372, 381, 384, 403, 416, 496, 508, 624, 744, 762, 806, 832, 992, 1016, 1209, 1248, 1488, 1524, 1612, 1651, 1664, 1984, 2032, 2418, 2496, 2976, 3048, 3224, 3302, 3937, 3968, 4064, 4836, 4953, 4992, 5952, 6096, 6448, 6604, 7874, 8128, 9672, 9906, 11811, 11904, 12192, 12896, 13208, 15748, 16129, 16256, 19344, 19812, 23622, 24384, 25792, 26416, 31496, 32258, 38688, 39624, 47244, 48387, 48768, 51181, 51584, 52832, 62992, 64516, 77376, 79248, 94488, 96774, 102362, 105664, 125984, 129032, 153543, 154752, 158496, 188976, 193548, 204724, 209677, 211328, 251968, 258064, 307086, 316992, 377952, 387096, 409448, 419354, 499999, 503936, 516128, 614172, 629031, 633984, 755904, 774192, 818896, 838708, 999998, 1032256, 1228344, 1258062, 1499997, 1511808, 1548384, 1637792, 1677416, 1999996, 2064512, 2456688, 2516124, 2999994, 3096768, 3275584, 3354832, 3999992, 4913376, 5032248, 5999988, 6193536, 6499987, 6551168, 6709664, 7999984, 9826752, 10064496, 11999976, 12999974, 13419328, 15999968, 19499961, 19653504, 20128992, 23999952, 25999948, 26838656, 31999936, 38999922, 40257984, 47999904, 51999896, 63999872, 77999844, 80515968, 95999808, 103999792, 155999688, 191999616, 207999584, 311999376, 415999168, 623998752, 831998336, 1247997504, 2495995008]

約数ペア:

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