290836008

素因数分解:

$2^3\times 3^9\times {\mathrm{1847}}^1$

素因数の和:1880

約数の個数: 80

約数和(自身を含む): 818405280

約数和(自身を除く): 527569272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1847, 1944, 2187, 2916, 3694, 4374, 5541, 5832, 6561, 7388, 8748, 11082, 13122, 14776, 16623, 17496, 19683, 22164, 26244, 33246, 39366, 44328, 49869, 52488, 66492, 78732, 99738, 132984, 149607, 157464, 199476, 299214, 398952, 448821, 598428, 897642, 1196856, 1346463, 1795284, 2692926, 3590568, 4039389, 5385852, 8078778, 10771704, 12118167, 16157556, 24236334, 32315112, 36354501, 48472668, 72709002, 96945336, 145418004, 290836008]

約数ペア:

[(1, 290836008), (2, 145418004), (3, 96945336), (4, 72709002), (6, 48472668), (8, 36354501), (9, 32315112), (12, 24236334), (18, 16157556), (24, 12118167), (27, 10771704), (36, 8078778), (54, 5385852), (72, 4039389), (81, 3590568), (108, 2692926), (162, 1795284), (216, 1346463), (243, 1196856), (324, 897642), (486, 598428), (648, 448821), (729, 398952), (972, 299214), (1458, 199476), (1847, 157464), (1944, 149607), (2187, 132984), (2916, 99738), (3694, 78732), (4374, 66492), (5541, 52488), (5832, 49869), (6561, 44328), (7388, 39366), (8748, 33246), (11082, 26244), (13122, 22164), (14776, 19683), (16623, 17496)]