1261036736

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{521}}^1\times {\mathrm{641}}^1$

素因数の和:1233

約数の個数: 56

約数和(自身を含む): 2553644880

約数和(自身を除く): 1292608144

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 472, 521, 641, 944, 1042, 1282, 1888, 2084, 2564, 3776, 4168, 5128, 8336, 10256, 16672, 20512, 30739, 33344, 37819, 41024, 61478, 75638, 122956, 151276, 245912, 302552, 333961, 491824, 605104, 667922, 983648, 1210208, 1335844, 1967296, 2420416, 2671688, 5343376, 10686752, 19703699, 21373504, 39407398, 78814796, 157629592, 315259184, 630518368, 1261036736]

約数ペア:

[(1, 1261036736), (2, 630518368), (4, 315259184), (8, 157629592), (16, 78814796), (32, 39407398), (59, 21373504), (64, 19703699), (118, 10686752), (236, 5343376), (472, 2671688), (521, 2420416), (641, 1967296), (944, 1335844), (1042, 1210208), (1282, 983648), (1888, 667922), (2084, 605104), (2564, 491824), (3776, 333961), (4168, 302552), (5128, 245912), (8336, 151276), (10256, 122956), (16672, 75638), (20512, 61478), (30739, 41024), (33344, 37819)]