1581264

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 60

約数和(自身を含む): 4513600

約数和(自身を除く): 2932336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 139, 144, 158, 237, 278, 316, 417, 474, 556, 632, 711, 834, 948, 1112, 1251, 1264, 1422, 1668, 1896, 2224, 2502, 2844, 3336, 3792, 5004, 5688, 6672, 10008, 10981, 11376, 20016, 21962, 32943, 43924, 65886, 87848, 98829, 131772, 175696, 197658, 263544, 395316, 527088, 790632, 1581264]

約数ペア:

[(1, 1581264), (2, 790632), (3, 527088), (4, 395316), (6, 263544), (8, 197658), (9, 175696), (12, 131772), (16, 98829), (18, 87848), (24, 65886), (36, 43924), (48, 32943), (72, 21962), (79, 20016), (139, 11376), (144, 10981), (158, 10008), (237, 6672), (278, 5688), (316, 5004), (417, 3792), (474, 3336), (556, 2844), (632, 2502), (711, 2224), (834, 1896), (948, 1668), (1112, 1422), (1251, 1264)]