830297104

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1361}}^1$

素因数の和:1808

約数の個数: 80

約数和(自身を含む): 1986122880

約数和(自身を除く): 1155825776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 419, 728, 838, 1361, 1456, 1676, 2722, 2933, 3352, 5444, 5447, 5866, 6704, 9527, 10888, 10894, 11732, 17693, 19054, 21776, 21788, 23464, 35386, 38108, 38129, 43576, 46928, 70772, 76216, 76258, 87152, 123851, 141544, 152432, 152516, 247702, 283088, 305032, 495404, 570259, 610064, 990808, 1140518, 1981616, 2281036, 3991813, 4562072, 7413367, 7983626, 9124144, 14826734, 15967252, 29653468, 31934504, 51893569, 59306936, 63869008, 103787138, 118613872, 207574276, 415148552, 830297104]

約数ペア:

[(1, 830297104), (2, 415148552), (4, 207574276), (7, 118613872), (8, 103787138), (13, 63869008), (14, 59306936), (16, 51893569), (26, 31934504), (28, 29653468), (52, 15967252), (56, 14826734), (91, 9124144), (104, 7983626), (112, 7413367), (182, 4562072), (208, 3991813), (364, 2281036), (419, 1981616), (728, 1140518), (838, 990808), (1361, 610064), (1456, 570259), (1676, 495404), (2722, 305032), (2933, 283088), (3352, 247702), (5444, 152516), (5447, 152432), (5866, 141544), (6704, 123851), (9527, 87152), (10888, 76258), (10894, 76216), (11732, 70772), (17693, 46928), (19054, 43576), (21776, 38129), (21788, 38108), (23464, 35386)]