1968158752

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:343

約数の個数: 144

約数和(自身を含む): 4708440576

約数和(自身を除く): 2740281824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 56, 62, 82, 112, 124, 164, 217, 223, 224, 248, 287, 328, 434, 446, 496, 574, 656, 868, 892, 961, 992, 1148, 1271, 1312, 1561, 1736, 1784, 1922, 2296, 2542, 3122, 3472, 3568, 3844, 4592, 5084, 6244, 6727, 6913, 6944, 7136, 7688, 8897, 9143, 9184, 10168, 12488, 13454, 13826, 15376, 17794, 18286, 20336, 24976, 26908, 27652, 30752, 35588, 36572, 39401, 40672, 48391, 49952, 53816, 55304, 64001, 71176, 73144, 78802, 96782, 107632, 110608, 128002, 142352, 146288, 157604, 193564, 214303, 215264, 221216, 256004, 275807, 283433, 284704, 292576, 315208, 387128, 428606, 512008, 551614, 566866, 630416, 774256, 857212, 1024016, 1103228, 1133732, 1260832, 1500121, 1548512, 1714424, 1984031, 2048032, 2206456, 2267464, 3000242, 3428848, 3968062, 4412912, 4534928, 6000484, 6857696, 7936124, 8786423, 8825824, 9069856, 12000968, 15872248, 17572846, 24001936, 31744496, 35145692, 48003872, 61504961, 63488992, 70291384, 123009922, 140582768, 246019844, 281165536, 492039688, 984079376, 1968158752]

約数ペア:

[(1, 1968158752), (2, 984079376), (4, 492039688), (7, 281165536), (8, 246019844), (14, 140582768), (16, 123009922), (28, 70291384), (31, 63488992), (32, 61504961), (41, 48003872), (56, 35145692), (62, 31744496), (82, 24001936), (112, 17572846), (124, 15872248), (164, 12000968), (217, 9069856), (223, 8825824), (224, 8786423), (248, 7936124), (287, 6857696), (328, 6000484), (434, 4534928), (446, 4412912), (496, 3968062), (574, 3428848), (656, 3000242), (868, 2267464), (892, 2206456), (961, 2048032), (992, 1984031), (1148, 1714424), (1271, 1548512), (1312, 1500121), (1561, 1260832), (1736, 1133732), (1784, 1103228), (1922, 1024016), (2296, 857212), (2542, 774256), (3122, 630416), (3472, 566866), (3568, 551614), (3844, 512008), (4592, 428606), (5084, 387128), (6244, 315208), (6727, 292576), (6913, 284704), (6944, 283433), (7136, 275807), (7688, 256004), (8897, 221216), (9143, 215264), (9184, 214303), (10168, 193564), (12488, 157604), (13454, 146288), (13826, 142352), (15376, 128002), (17794, 110608), (18286, 107632), (20336, 96782), (24976, 78802), (26908, 73144), (27652, 71176), (30752, 64001), (35588, 55304), (36572, 53816), (39401, 49952), (40672, 48391)]