180288374

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{853}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 320065536

約数和(自身を除く): 139777162

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 487, 853, 974, 1706, 3409, 5971, 6818, 11942, 15097, 26443, 30194, 52886, 105679, 185101, 211358, 370202, 415411, 830822, 2907877, 5815754, 12877741, 25755482, 90144187, 180288374]

約数ペア:

[(1, 180288374), (2, 90144187), (7, 25755482), (14, 12877741), (31, 5815754), (62, 2907877), (217, 830822), (434, 415411), (487, 370202), (853, 211358), (974, 185101), (1706, 105679), (3409, 52886), (5971, 30194), (6818, 26443), (11942, 15097)]