21505100544

素因数分解:

$2^8\times 3^2\times {\mathrm{229}}^1\times {\mathrm{40759}}^1$

素因数の和:41010

約数の個数: 108

約数和(自身を含む): 62276796400

約数和(自身を除く): 40771695856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 229, 256, 288, 384, 458, 576, 687, 768, 916, 1152, 1374, 1832, 2061, 2304, 2748, 3664, 4122, 5496, 7328, 8244, 10992, 14656, 16488, 21984, 29312, 32976, 40759, 43968, 58624, 65952, 81518, 87936, 122277, 131904, 163036, 175872, 244554, 263808, 326072, 366831, 489108, 527616, 652144, 733662, 978216, 1304288, 1467324, 1956432, 2608576, 2934648, 3912864, 5217152, 5869296, 7825728, 9333811, 10434304, 11738592, 15651456, 18667622, 23477184, 28001433, 31302912, 37335244, 46954368, 56002866, 74670488, 84004299, 93908736, 112005732, 149340976, 168008598, 224011464, 298681952, 336017196, 448022928, 597363904, 672034392, 896045856, 1194727808, 1344068784, 1792091712, 2389455616, 2688137568, 3584183424, 5376275136, 7168366848, 10752550272, 21505100544]

約数ペア:

[(1, 21505100544), (2, 10752550272), (3, 7168366848), (4, 5376275136), (6, 3584183424), (8, 2688137568), (9, 2389455616), (12, 1792091712), (16, 1344068784), (18, 1194727808), (24, 896045856), (32, 672034392), (36, 597363904), (48, 448022928), (64, 336017196), (72, 298681952), (96, 224011464), (128, 168008598), (144, 149340976), (192, 112005732), (229, 93908736), (256, 84004299), (288, 74670488), (384, 56002866), (458, 46954368), (576, 37335244), (687, 31302912), (768, 28001433), (916, 23477184), (1152, 18667622), (1374, 15651456), (1832, 11738592), (2061, 10434304), (2304, 9333811), (2748, 7825728), (3664, 5869296), (4122, 5217152), (5496, 3912864), (7328, 2934648), (8244, 2608576), (10992, 1956432), (14656, 1467324), (16488, 1304288), (21984, 978216), (29312, 733662), (32976, 652144), (40759, 527616), (43968, 489108), (58624, 366831), (65952, 326072), (81518, 263808), (87936, 244554), (122277, 175872), (131904, 163036)]