906996688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1759}}^1$

素因数の和:1884

約数の個数: 80

約数和(自身を含む): 1973762560

約数和(自身を除く): 1066765872

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 67, 74, 104, 134, 148, 208, 268, 296, 481, 536, 592, 871, 962, 1072, 1742, 1759, 1924, 2479, 3484, 3518, 3848, 4958, 6968, 7036, 7696, 9916, 13936, 14072, 19832, 22867, 28144, 32227, 39664, 45734, 64454, 65083, 91468, 117853, 128908, 130166, 182936, 235706, 257816, 260332, 365872, 471412, 515632, 520664, 846079, 942824, 1041328, 1532089, 1692158, 1885648, 3064178, 3384316, 4360561, 6128356, 6768632, 8721122, 12256712, 13537264, 17442244, 24513424, 34884488, 56687293, 69768976, 113374586, 226749172, 453498344, 906996688]

約数ペア:

[(1, 906996688), (2, 453498344), (4, 226749172), (8, 113374586), (13, 69768976), (16, 56687293), (26, 34884488), (37, 24513424), (52, 17442244), (67, 13537264), (74, 12256712), (104, 8721122), (134, 6768632), (148, 6128356), (208, 4360561), (268, 3384316), (296, 3064178), (481, 1885648), (536, 1692158), (592, 1532089), (871, 1041328), (962, 942824), (1072, 846079), (1742, 520664), (1759, 515632), (1924, 471412), (2479, 365872), (3484, 260332), (3518, 257816), (3848, 235706), (4958, 182936), (6968, 130166), (7036, 128908), (7696, 117853), (9916, 91468), (13936, 65083), (14072, 64454), (19832, 45734), (22867, 39664), (28144, 32227)]