408087252

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1489}}^1$

素因数の和:1853

約数の個数: 72

約数和(自身を含む): 1080381120

約数和(自身を除く): 672293868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 331, 414, 662, 828, 993, 1324, 1489, 1986, 2978, 2979, 3972, 4467, 5956, 5958, 7613, 8934, 11916, 13401, 15226, 17868, 22839, 26802, 30452, 34247, 45678, 53604, 68494, 68517, 91356, 102741, 136988, 137034, 205482, 274068, 308223, 410964, 492859, 616446, 985718, 1232892, 1478577, 1971436, 2957154, 4435731, 5914308, 8871462, 11335757, 17742924, 22671514, 34007271, 45343028, 68014542, 102021813, 136029084, 204043626, 408087252]

約数ペア:

[(1, 408087252), (2, 204043626), (3, 136029084), (4, 102021813), (6, 68014542), (9, 45343028), (12, 34007271), (18, 22671514), (23, 17742924), (36, 11335757), (46, 8871462), (69, 5914308), (92, 4435731), (138, 2957154), (207, 1971436), (276, 1478577), (331, 1232892), (414, 985718), (662, 616446), (828, 492859), (993, 410964), (1324, 308223), (1489, 274068), (1986, 205482), (2978, 137034), (2979, 136988), (3972, 102741), (4467, 91356), (5956, 68517), (5958, 68494), (7613, 53604), (8934, 45678), (11916, 34247), (13401, 30452), (15226, 26802), (17868, 22839)]