1319381856

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{352399}}^1$

素因数の和:352428

約数の個数: 72

約数和(自身を含む): 4040618400

約数和(自身を除く): 2721236544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 352399, 704798, 1057197, 1409596, 2114394, 2819192, 3171591, 4228788, 4581187, 5638384, 6343182, 8457576, 9162374, 11276768, 12686364, 13743561, 16915152, 18324748, 25372728, 27487122, 33830304, 36649496, 41230683, 50745456, 54974244, 73298992, 82461366, 101490912, 109948488, 146597984, 164922732, 219896976, 329845464, 439793952, 659690928, 1319381856]

約数ペア:

[(1, 1319381856), (2, 659690928), (3, 439793952), (4, 329845464), (6, 219896976), (8, 164922732), (9, 146597984), (12, 109948488), (13, 101490912), (16, 82461366), (18, 73298992), (24, 54974244), (26, 50745456), (32, 41230683), (36, 36649496), (39, 33830304), (48, 27487122), (52, 25372728), (72, 18324748), (78, 16915152), (96, 13743561), (104, 12686364), (117, 11276768), (144, 9162374), (156, 8457576), (208, 6343182), (234, 5638384), (288, 4581187), (312, 4228788), (416, 3171591), (468, 2819192), (624, 2114394), (936, 1409596), (1248, 1057197), (1872, 704798), (3744, 352399)]