128765376

素因数分解:

$2^6\times 3^4\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:504

約数の個数: 140

約数和(自身を含む): 389092440

約数和(自身を除く): 260327064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 64, 72, 81, 96, 108, 118, 144, 162, 177, 192, 216, 236, 288, 324, 354, 421, 432, 472, 531, 576, 648, 708, 842, 864, 944, 1062, 1263, 1296, 1416, 1593, 1684, 1728, 1888, 2124, 2526, 2592, 2832, 3186, 3368, 3776, 3789, 4248, 4779, 5052, 5184, 5664, 6372, 6736, 7578, 8496, 9558, 10104, 11328, 11367, 12744, 13472, 15156, 16992, 19116, 20208, 22734, 24839, 25488, 26944, 30312, 33984, 34101, 38232, 40416, 45468, 49678, 50976, 60624, 68202, 74517, 76464, 80832, 90936, 99356, 101952, 121248, 136404, 149034, 152928, 181872, 198712, 223551, 242496, 272808, 298068, 305856, 363744, 397424, 447102, 545616, 596136, 670653, 727488, 794848, 894204, 1091232, 1192272, 1341306, 1589696, 1788408, 2011959, 2182464, 2384544, 2682612, 3576816, 4023918, 4769088, 5365224, 7153632, 8047836, 10730448, 14307264, 16095672, 21460896, 32191344, 42921792, 64382688, 128765376]

約数ペア:

[(1, 128765376), (2, 64382688), (3, 42921792), (4, 32191344), (6, 21460896), (8, 16095672), (9, 14307264), (12, 10730448), (16, 8047836), (18, 7153632), (24, 5365224), (27, 4769088), (32, 4023918), (36, 3576816), (48, 2682612), (54, 2384544), (59, 2182464), (64, 2011959), (72, 1788408), (81, 1589696), (96, 1341306), (108, 1192272), (118, 1091232), (144, 894204), (162, 794848), (177, 727488), (192, 670653), (216, 596136), (236, 545616), (288, 447102), (324, 397424), (354, 363744), (421, 305856), (432, 298068), (472, 272808), (531, 242496), (576, 223551), (648, 198712), (708, 181872), (842, 152928), (864, 149034), (944, 136404), (1062, 121248), (1263, 101952), (1296, 99356), (1416, 90936), (1593, 80832), (1684, 76464), (1728, 74517), (1888, 68202), (2124, 60624), (2526, 50976), (2592, 49678), (2832, 45468), (3186, 40416), (3368, 38232), (3776, 34101), (3789, 33984), (4248, 30312), (4779, 26944), (5052, 25488), (5184, 24839), (5664, 22734), (6372, 20208), (6736, 19116), (7578, 16992), (8496, 15156), (9558, 13472), (10104, 12744), (11328, 11367)]