261584928

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{82571}}^1$

素因数の和:82598

約数の個数: 72

約数和(自身を含む): 811517616

約数和(自身を除く): 549932688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 82571, 165142, 247713, 330284, 495426, 660568, 743139, 908281, 990852, 1321136, 1486278, 1816562, 1981704, 2642272, 2724843, 2972556, 3633124, 3963408, 5449686, 5945112, 7266248, 7926816, 8174529, 10899372, 11890224, 14532496, 16349058, 21798744, 23780448, 29064992, 32698116, 43597488, 65396232, 87194976, 130792464, 261584928]

約数ペア:

[(1, 261584928), (2, 130792464), (3, 87194976), (4, 65396232), (6, 43597488), (8, 32698116), (9, 29064992), (11, 23780448), (12, 21798744), (16, 16349058), (18, 14532496), (22, 11890224), (24, 10899372), (32, 8174529), (33, 7926816), (36, 7266248), (44, 5945112), (48, 5449686), (66, 3963408), (72, 3633124), (88, 2972556), (96, 2724843), (99, 2642272), (132, 1981704), (144, 1816562), (176, 1486278), (198, 1321136), (264, 990852), (288, 908281), (352, 743139), (396, 660568), (528, 495426), (792, 330284), (1056, 247713), (1584, 165142), (3168, 82571)]