245884912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1741}}^1$

素因数の和:1866

約数の個数: 80

約数和(自身を含む): 592725952

約数和(自身を除く): 346841040

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 97, 104, 112, 182, 194, 208, 364, 388, 679, 728, 776, 1261, 1358, 1456, 1552, 1741, 2522, 2716, 3482, 5044, 5432, 6964, 8827, 10088, 10864, 12187, 13928, 17654, 20176, 22633, 24374, 27856, 35308, 45266, 48748, 70616, 90532, 97496, 141232, 158431, 168877, 181064, 194992, 316862, 337754, 362128, 633724, 675508, 1182139, 1267448, 1351016, 2195401, 2364278, 2534896, 2702032, 4390802, 4728556, 8781604, 9457112, 15367807, 17563208, 18914224, 30735614, 35126416, 61471228, 122942456, 245884912]

約数ペア:

[(1, 245884912), (2, 122942456), (4, 61471228), (7, 35126416), (8, 30735614), (13, 18914224), (14, 17563208), (16, 15367807), (26, 9457112), (28, 8781604), (52, 4728556), (56, 4390802), (91, 2702032), (97, 2534896), (104, 2364278), (112, 2195401), (182, 1351016), (194, 1267448), (208, 1182139), (364, 675508), (388, 633724), (679, 362128), (728, 337754), (776, 316862), (1261, 194992), (1358, 181064), (1456, 168877), (1552, 158431), (1741, 141232), (2522, 97496), (2716, 90532), (3482, 70616), (5044, 48748), (5432, 45266), (6964, 35308), (8827, 27856), (10088, 24374), (10864, 22633), (12187, 20176), (13928, 17654)]