326480448

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{577}}^1$

素因数の和:1020

約数の個数: 112

約数和(自身を含む): 991274624

約数和(自身を除く): 664794176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 421, 448, 577, 672, 842, 1154, 1263, 1344, 1684, 1731, 2308, 2526, 2947, 3368, 3462, 4039, 4616, 5052, 5894, 6736, 6924, 8078, 8841, 9232, 10104, 11788, 12117, 13472, 13848, 16156, 17682, 18464, 20208, 23576, 24234, 26944, 27696, 32312, 35364, 36928, 40416, 47152, 48468, 55392, 64624, 70728, 80832, 94304, 96936, 110784, 129248, 141456, 188608, 193872, 242917, 258496, 282912, 387744, 485834, 565824, 728751, 775488, 971668, 1457502, 1700419, 1943336, 2915004, 3400838, 3886672, 5101257, 5830008, 6801676, 7773344, 10202514, 11660016, 13603352, 15546688, 20405028, 23320032, 27206704, 40810056, 46640064, 54413408, 81620112, 108826816, 163240224, 326480448]

約数ペア:

[(1, 326480448), (2, 163240224), (3, 108826816), (4, 81620112), (6, 54413408), (7, 46640064), (8, 40810056), (12, 27206704), (14, 23320032), (16, 20405028), (21, 15546688), (24, 13603352), (28, 11660016), (32, 10202514), (42, 7773344), (48, 6801676), (56, 5830008), (64, 5101257), (84, 3886672), (96, 3400838), (112, 2915004), (168, 1943336), (192, 1700419), (224, 1457502), (336, 971668), (421, 775488), (448, 728751), (577, 565824), (672, 485834), (842, 387744), (1154, 282912), (1263, 258496), (1344, 242917), (1684, 193872), (1731, 188608), (2308, 141456), (2526, 129248), (2947, 110784), (3368, 96936), (3462, 94304), (4039, 80832), (4616, 70728), (5052, 64624), (5894, 55392), (6736, 48468), (6924, 47152), (8078, 40416), (8841, 36928), (9232, 35364), (10104, 32312), (11788, 27696), (12117, 26944), (13472, 24234), (13848, 23576), (16156, 20208), (17682, 18464)]