1381994208

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{685513}}^1$

素因数の和:685536

約数の個数: 72

約数和(自身を含む): 4491487728

約数和(自身を除く): 3109493520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 685513, 1371026, 2056539, 2742052, 4113078, 4798591, 5484104, 6169617, 8226156, 9597182, 10968208, 12339234, 14395773, 16452312, 19194364, 21936416, 24678468, 28791546, 32904624, 38388728, 43187319, 49356936, 57583092, 65809248, 76777456, 86374638, 98713872, 115166184, 153554912, 172749276, 197427744, 230332368, 345498552, 460664736, 690997104, 1381994208]

約数ペア:

[(1, 1381994208), (2, 690997104), (3, 460664736), (4, 345498552), (6, 230332368), (7, 197427744), (8, 172749276), (9, 153554912), (12, 115166184), (14, 98713872), (16, 86374638), (18, 76777456), (21, 65809248), (24, 57583092), (28, 49356936), (32, 43187319), (36, 38388728), (42, 32904624), (48, 28791546), (56, 24678468), (63, 21936416), (72, 19194364), (84, 16452312), (96, 14395773), (112, 12339234), (126, 10968208), (144, 9597182), (168, 8226156), (224, 6169617), (252, 5484104), (288, 4798591), (336, 4113078), (504, 2742052), (672, 2056539), (1008, 1371026), (2016, 685513)]