255213612

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:972

約数の個数: 96

約数和(自身を含む): 696729600

約数和(自身を除く): 441515988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 127, 138, 207, 254, 276, 381, 414, 508, 621, 762, 809, 828, 1143, 1242, 1524, 1618, 2286, 2427, 2484, 2921, 3236, 3429, 4572, 4854, 5842, 6858, 7281, 8763, 9708, 11684, 13716, 14562, 17526, 18607, 21843, 26289, 29124, 35052, 37214, 43686, 52578, 55821, 74428, 78867, 87372, 102743, 105156, 111642, 157734, 167463, 205486, 223284, 308229, 315468, 334926, 410972, 502389, 616458, 669852, 924687, 1004778, 1232916, 1849374, 2009556, 2363089, 2774061, 3698748, 4726178, 5548122, 7089267, 9452356, 11096244, 14178534, 21267801, 28357068, 42535602, 63803403, 85071204, 127606806, 255213612]

約数ペア:

[(1, 255213612), (2, 127606806), (3, 85071204), (4, 63803403), (6, 42535602), (9, 28357068), (12, 21267801), (18, 14178534), (23, 11096244), (27, 9452356), (36, 7089267), (46, 5548122), (54, 4726178), (69, 3698748), (92, 2774061), (108, 2363089), (127, 2009556), (138, 1849374), (207, 1232916), (254, 1004778), (276, 924687), (381, 669852), (414, 616458), (508, 502389), (621, 410972), (762, 334926), (809, 315468), (828, 308229), (1143, 223284), (1242, 205486), (1524, 167463), (1618, 157734), (2286, 111642), (2427, 105156), (2484, 102743), (2921, 87372), (3236, 78867), (3429, 74428), (4572, 55821), (4854, 52578), (5842, 43686), (6858, 37214), (7281, 35052), (8763, 29124), (9708, 26289), (11684, 21843), (13716, 18607), (14562, 17526)]