789209408

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:920

約数の個数: 112

約数和(自身を含む): 1790175744

約数和(自身を除く): 1000966336

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 64, 74, 104, 124, 148, 208, 248, 296, 403, 416, 481, 496, 592, 806, 827, 832, 962, 992, 1147, 1184, 1612, 1654, 1924, 1984, 2294, 2368, 3224, 3308, 3848, 4588, 6448, 6616, 7696, 9176, 10751, 12896, 13232, 14911, 15392, 18352, 21502, 25637, 25792, 26464, 29822, 30599, 30784, 36704, 43004, 51274, 52928, 59644, 61198, 73408, 86008, 102548, 119288, 122396, 172016, 205096, 238576, 244792, 333281, 344032, 397787, 410192, 477152, 489584, 666562, 688064, 795574, 820384, 948569, 954304, 979168, 1333124, 1591148, 1640768, 1897138, 1958336, 2666248, 3182296, 3794276, 5332496, 6364592, 7588552, 10664992, 12331397, 12729184, 15177104, 21329984, 24662794, 25458368, 30354208, 49325588, 60708416, 98651176, 197302352, 394604704, 789209408]

約数ペア:

[(1, 789209408), (2, 394604704), (4, 197302352), (8, 98651176), (13, 60708416), (16, 49325588), (26, 30354208), (31, 25458368), (32, 24662794), (37, 21329984), (52, 15177104), (62, 12729184), (64, 12331397), (74, 10664992), (104, 7588552), (124, 6364592), (148, 5332496), (208, 3794276), (248, 3182296), (296, 2666248), (403, 1958336), (416, 1897138), (481, 1640768), (496, 1591148), (592, 1333124), (806, 979168), (827, 954304), (832, 948569), (962, 820384), (992, 795574), (1147, 688064), (1184, 666562), (1612, 489584), (1654, 477152), (1924, 410192), (1984, 397787), (2294, 344032), (2368, 333281), (3224, 244792), (3308, 238576), (3848, 205096), (4588, 172016), (6448, 122396), (6616, 119288), (7696, 102548), (9176, 86008), (10751, 73408), (12896, 61198), (13232, 59644), (14911, 52928), (15392, 51274), (18352, 43004), (21502, 36704), (25637, 30784), (25792, 30599), (26464, 29822)]