740888928

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197887}}^1$

素因数の和:197916

約数の個数: 72

約数和(自身を含む): 2268983808

約数和(自身を除く): 1528094880

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, 197887, 395774, 593661, 791548, 1187322, 1583096, 1780983, 2374644, 2572531, 3166192, 3561966, 4749288, 5145062, 6332384, 7123932, 7717593, 9498576, 10290124, 14247864, 15435186, 18997152, 20580248, 23152779, 28495728, 30870372, 41160496, 46305558, 56991456, 61740744, 82320992, 92611116, 123481488, 185222232, 246962976, 370444464, 740888928]

約数ペア:

[(1, 740888928), (2, 370444464), (3, 246962976), (4, 185222232), (6, 123481488), (8, 92611116), (9, 82320992), (12, 61740744), (13, 56991456), (16, 46305558), (18, 41160496), (24, 30870372), (26, 28495728), (32, 23152779), (36, 20580248), (39, 18997152), (48, 15435186), (52, 14247864), (72, 10290124), (78, 9498576), (96, 7717593), (104, 7123932), (117, 6332384), (144, 5145062), (156, 4749288), (208, 3561966), (234, 3166192), (288, 2572531), (312, 2374644), (416, 1780983), (468, 1583096), (624, 1187322), (936, 791548), (1248, 593661), (1872, 395774), (3744, 197887)]