280238330882

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1\times {\mathrm{743}}^1\times {\mathrm{4349}}^1$

素因数の和:5618

約数の個数: 32

約数和(自身を含む): 426117369600

約数和(自身を除く): 145879038718

約数列:

[1, 2, 103, 206, 421, 743, 842, 1486, 4349, 8698, 43363, 76529, 86726, 153058, 312803, 447947, 625606, 895894, 1830929, 3231307, 3661858, 6462614, 32218709, 64437418, 188585687, 332824621, 377171374, 665649242, 1360380247, 2720760494, 140119165441, 280238330882]

約数ペア:

[(1, 280238330882), (2, 140119165441), (103, 2720760494), (206, 1360380247), (421, 665649242), (743, 377171374), (842, 332824621), (1486, 188585687), (4349, 64437418), (8698, 32218709), (43363, 6462614), (76529, 3661858), (86726, 3231307), (153058, 1830929), (312803, 895894), (447947, 625606)]