261036258010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1613}}^1\times {\mathrm{7393}}^1$

素因数の和:9223

約数の個数: 64

約数和(自身を含む): 515545171200

約数和(自身を除く): 254508913190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1613, 1990, 2189, 3226, 4378, 7393, 8065, 10945, 14786, 16130, 17743, 21890, 35486, 36965, 73930, 81323, 88715, 162646, 177430, 320987, 406615, 641974, 813230, 1471207, 1604935, 2942414, 3209870, 3530857, 7061714, 7356035, 11924909, 14712070, 16183277, 17654285, 23849818, 32366554, 35308570, 59624545, 80916385, 119249090, 131173999, 161832770, 262347998, 655869995, 1311739990, 2373056891, 4746113782, 11865284455, 23730568910, 26103625801, 52207251602, 130518129005, 261036258010]

約数ペア:

[(1, 261036258010), (2, 130518129005), (5, 52207251602), (10, 26103625801), (11, 23730568910), (22, 11865284455), (55, 4746113782), (110, 2373056891), (199, 1311739990), (398, 655869995), (995, 262347998), (1613, 161832770), (1990, 131173999), (2189, 119249090), (3226, 80916385), (4378, 59624545), (7393, 35308570), (8065, 32366554), (10945, 23849818), (14786, 17654285), (16130, 16183277), (17743, 14712070), (21890, 11924909), (35486, 7356035), (36965, 7061714), (73930, 3530857), (81323, 3209870), (88715, 2942414), (162646, 1604935), (177430, 1471207), (320987, 813230), (406615, 641974)]