313666480

素因数分解:

$2^4\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{3023}}^1$

素因数の和:4333

約数の個数: 40

約数和(自身を含む): 730078272

約数和(自身を除く): 416411792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1297, 2594, 3023, 5188, 6046, 6485, 10376, 12092, 12970, 15115, 20752, 24184, 25940, 30230, 48368, 51880, 60460, 103760, 120920, 241840, 3920831, 7841662, 15683324, 19604155, 31366648, 39208310, 62733296, 78416620, 156833240, 313666480]

約数ペア:

[(1, 313666480), (2, 156833240), (4, 78416620), (5, 62733296), (8, 39208310), (10, 31366648), (16, 19604155), (20, 15683324), (40, 7841662), (80, 3920831), (1297, 241840), (2594, 120920), (3023, 103760), (5188, 60460), (6046, 51880), (6485, 48368), (10376, 30230), (12092, 25940), (12970, 24184), (15115, 20752)]