157672070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{3229}}^1$

素因数の和:3512

約数の個数: 32

約数和(自身を含む): 300002400

約数和(自身を除く): 142330330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 514, 1285, 2570, 3229, 4883, 6458, 9766, 16145, 24415, 32290, 48830, 61351, 122702, 306755, 613510, 829853, 1659706, 4149265, 8298530, 15767207, 31534414, 78836035, 157672070]

約数ペア:

[(1, 157672070), (2, 78836035), (5, 31534414), (10, 15767207), (19, 8298530), (38, 4149265), (95, 1659706), (190, 829853), (257, 613510), (514, 306755), (1285, 122702), (2570, 61351), (3229, 48830), (4883, 32290), (6458, 24415), (9766, 16145)]