280492072

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{6947}}^1$

素因数の和:7070

約数の個数: 48

約数和(自身を含む): 617816160

約数和(自身を除く): 337324088

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 721, 824, 1442, 2884, 5047, 5768, 6947, 10094, 13894, 20188, 27788, 40376, 48629, 55576, 97258, 194516, 340403, 389032, 680806, 715541, 1361612, 1431082, 2723224, 2862164, 5008787, 5724328, 10017574, 20035148, 35061509, 40070296, 70123018, 140246036, 280492072]

約数ペア:

[(1, 280492072), (2, 140246036), (4, 70123018), (7, 40070296), (8, 35061509), (14, 20035148), (28, 10017574), (49, 5724328), (56, 5008787), (98, 2862164), (103, 2723224), (196, 1431082), (206, 1361612), (392, 715541), (412, 680806), (721, 389032), (824, 340403), (1442, 194516), (2884, 97258), (5047, 55576), (5768, 48629), (6947, 40376), (10094, 27788), (13894, 20188)]