778827712

素因数分解:

$2^6\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 112

約数和(自身を含む): 1741017600

約数和(自身を除く): 962189888

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 169, 191, 208, 232, 338, 377, 382, 416, 464, 676, 754, 764, 832, 928, 1352, 1508, 1528, 1856, 2197, 2483, 2704, 3016, 3056, 4394, 4901, 4966, 5408, 5539, 6032, 6112, 8788, 9802, 9932, 10816, 11078, 12064, 12224, 17576, 19604, 19864, 22156, 24128, 32279, 35152, 39208, 39728, 44312, 63713, 64558, 70304, 72007, 78416, 79456, 88624, 127426, 129116, 140608, 144014, 156832, 158912, 177248, 254852, 258232, 288028, 313664, 354496, 419627, 509704, 516464, 576056, 839254, 936091, 1019408, 1032928, 1152112, 1678508, 1872182, 2038816, 2065856, 2304224, 3357016, 3744364, 4077632, 4608448, 6714032, 7488728, 12169183, 13428064, 14977456, 24338366, 26856128, 29954912, 48676732, 59909824, 97353464, 194706928, 389413856, 778827712]

約数ペア:

[(1, 778827712), (2, 389413856), (4, 194706928), (8, 97353464), (13, 59909824), (16, 48676732), (26, 29954912), (29, 26856128), (32, 24338366), (52, 14977456), (58, 13428064), (64, 12169183), (104, 7488728), (116, 6714032), (169, 4608448), (191, 4077632), (208, 3744364), (232, 3357016), (338, 2304224), (377, 2065856), (382, 2038816), (416, 1872182), (464, 1678508), (676, 1152112), (754, 1032928), (764, 1019408), (832, 936091), (928, 839254), (1352, 576056), (1508, 516464), (1528, 509704), (1856, 419627), (2197, 354496), (2483, 313664), (2704, 288028), (3016, 258232), (3056, 254852), (4394, 177248), (4901, 158912), (4966, 156832), (5408, 144014), (5539, 140608), (6032, 129116), (6112, 127426), (8788, 88624), (9802, 79456), (9932, 78416), (10816, 72007), (11078, 70304), (12064, 64558), (12224, 63713), (17576, 44312), (19604, 39728), (19864, 39208), (22156, 35152), (24128, 32279)]