39905014016

素因数分解:

$2^8\times 7^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{1657}}^1$

素因数の和:1920

約数の個数: 144

約数和(自身を含む): 92721726720

約数和(自身を除く): 52816712704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 151, 178, 224, 256, 302, 356, 448, 604, 623, 712, 896, 1057, 1208, 1246, 1424, 1657, 1792, 2114, 2416, 2492, 2848, 3314, 4228, 4832, 4984, 5696, 6628, 8456, 9664, 9968, 11392, 11599, 13256, 13439, 16912, 19328, 19936, 22784, 23198, 26512, 26878, 33824, 38656, 39872, 46396, 53024, 53756, 67648, 79744, 92792, 94073, 106048, 107512, 135296, 147473, 159488, 185584, 188146, 212096, 215024, 250207, 270592, 294946, 371168, 376292, 424192, 430048, 500414, 589892, 742336, 752584, 860096, 1000828, 1032311, 1179784, 1484672, 1505168, 1720192, 1751449, 2001656, 2064622, 2359568, 2969344, 3010336, 3440384, 3502898, 4003312, 4129244, 4719136, 6020672, 7005796, 8006624, 8258488, 9438272, 12041344, 14011592, 16013248, 16516976, 18876544, 22268423, 24082688, 28023184, 32026496, 33033952, 37753088, 44536846, 56046368, 64052992, 66067904, 89073692, 112092736, 132135808, 155878961, 178147384, 224185472, 264271616, 311757922, 356294768, 448370944, 623515844, 712589536, 1247031688, 1425179072, 2494063376, 2850358144, 4988126752, 5700716288, 9976253504, 19952507008, 39905014016]

約数ペア:

[(1, 39905014016), (2, 19952507008), (4, 9976253504), (7, 5700716288), (8, 4988126752), (14, 2850358144), (16, 2494063376), (28, 1425179072), (32, 1247031688), (56, 712589536), (64, 623515844), (89, 448370944), (112, 356294768), (128, 311757922), (151, 264271616), (178, 224185472), (224, 178147384), (256, 155878961), (302, 132135808), (356, 112092736), (448, 89073692), (604, 66067904), (623, 64052992), (712, 56046368), (896, 44536846), (1057, 37753088), (1208, 33033952), (1246, 32026496), (1424, 28023184), (1657, 24082688), (1792, 22268423), (2114, 18876544), (2416, 16516976), (2492, 16013248), (2848, 14011592), (3314, 12041344), (4228, 9438272), (4832, 8258488), (4984, 8006624), (5696, 7005796), (6628, 6020672), (8456, 4719136), (9664, 4129244), (9968, 4003312), (11392, 3502898), (11599, 3440384), (13256, 3010336), (13439, 2969344), (16912, 2359568), (19328, 2064622), (19936, 2001656), (22784, 1751449), (23198, 1720192), (26512, 1505168), (26878, 1484672), (33824, 1179784), (38656, 1032311), (39872, 1000828), (46396, 860096), (53024, 752584), (53756, 742336), (67648, 589892), (79744, 500414), (92792, 430048), (94073, 424192), (106048, 376292), (107512, 371168), (135296, 294946), (147473, 270592), (159488, 250207), (185584, 215024), (188146, 212096)]