890564688

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{475729}}^1$

素因数の和:475756

約数の個数: 60

約数和(自身を含む): 2684068660

約数和(自身を除く): 1793503972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 475729, 951458, 1427187, 1902916, 2854374, 3805832, 4281561, 5708748, 6184477, 7611664, 8563122, 11417496, 12368954, 17126244, 18553431, 22834992, 24737908, 34252488, 37106862, 49475816, 55660293, 68504976, 74213724, 98951632, 111320586, 148427448, 222641172, 296854896, 445282344, 890564688]

約数ペア:

[(1, 890564688), (2, 445282344), (3, 296854896), (4, 222641172), (6, 148427448), (8, 111320586), (9, 98951632), (12, 74213724), (13, 68504976), (16, 55660293), (18, 49475816), (24, 37106862), (26, 34252488), (36, 24737908), (39, 22834992), (48, 18553431), (52, 17126244), (72, 12368954), (78, 11417496), (104, 8563122), (117, 7611664), (144, 6184477), (156, 5708748), (208, 4281561), (234, 3805832), (312, 2854374), (468, 1902916), (624, 1427187), (936, 951458), (1872, 475729)]