1245508726

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{907}}^1$

素因数の和:1205

約数の個数: 64

約数和(自身を含む): 2404790784

約数和(自身を除く): 1159282058

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 241, 259, 407, 482, 518, 814, 907, 1687, 1814, 2651, 2849, 3374, 5302, 5698, 6349, 8917, 9977, 12698, 17834, 18557, 19954, 33559, 37114, 62419, 67118, 69839, 98087, 124838, 139678, 196174, 218587, 234913, 369149, 437174, 469826, 686609, 738298, 1373218, 1530109, 2404457, 2584043, 3060218, 4808914, 5168086, 8087719, 16175438, 16831199, 33662398, 56614033, 88964909, 113228066, 177929818, 622754363, 1245508726]

約数ペア:

[(1, 1245508726), (2, 622754363), (7, 177929818), (11, 113228066), (14, 88964909), (22, 56614033), (37, 33662398), (74, 16831199), (77, 16175438), (154, 8087719), (241, 5168086), (259, 4808914), (407, 3060218), (482, 2584043), (518, 2404457), (814, 1530109), (907, 1373218), (1687, 738298), (1814, 686609), (2651, 469826), (2849, 437174), (3374, 369149), (5302, 234913), (5698, 218587), (6349, 196174), (8917, 139678), (9977, 124838), (12698, 98087), (17834, 69839), (18557, 67118), (19954, 62419), (33559, 37114)]