261810864

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{259733}}^1$

素因数の和:259754

約数の個数: 60

約数和(自身を含む): 837382416

約数和(自身を除く): 575571552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 259733, 519466, 779199, 1038932, 1558398, 1818131, 2077864, 2337597, 3116796, 3636262, 4155728, 4675194, 5454393, 6233592, 7272524, 9350388, 10908786, 12467184, 14545048, 16363179, 18700776, 21817572, 29090096, 32726358, 37401552, 43635144, 65452716, 87270288, 130905432, 261810864]

約数ペア:

[(1, 261810864), (2, 130905432), (3, 87270288), (4, 65452716), (6, 43635144), (7, 37401552), (8, 32726358), (9, 29090096), (12, 21817572), (14, 18700776), (16, 16363179), (18, 14545048), (21, 12467184), (24, 10908786), (28, 9350388), (36, 7272524), (42, 6233592), (48, 5454393), (56, 4675194), (63, 4155728), (72, 3636262), (84, 3116796), (112, 2337597), (126, 2077864), (144, 1818131), (168, 1558398), (252, 1038932), (336, 779199), (504, 519466), (1008, 259733)]