399707088

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1181}}^1$

素因数の和:1844

約数の個数: 80

約数和(自身を含む): 1129159872

約数和(自身を除く): 729452784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 641, 1181, 1282, 1923, 2362, 2564, 3543, 3846, 4724, 5128, 7051, 7086, 7692, 9448, 10256, 12991, 14102, 14172, 15384, 18896, 21153, 25982, 28204, 28344, 30768, 38973, 42306, 51964, 56408, 56688, 77946, 84612, 103928, 112816, 155892, 169224, 207856, 311784, 338448, 623568, 757021, 1514042, 2271063, 3028084, 4542126, 6056168, 8327231, 9084252, 12112336, 16654462, 18168504, 24981693, 33308924, 36337008, 49963386, 66617848, 99926772, 133235696, 199853544, 399707088]

約数ペア:

[(1, 399707088), (2, 199853544), (3, 133235696), (4, 99926772), (6, 66617848), (8, 49963386), (11, 36337008), (12, 33308924), (16, 24981693), (22, 18168504), (24, 16654462), (33, 12112336), (44, 9084252), (48, 8327231), (66, 6056168), (88, 4542126), (132, 3028084), (176, 2271063), (264, 1514042), (528, 757021), (641, 623568), (1181, 338448), (1282, 311784), (1923, 207856), (2362, 169224), (2564, 155892), (3543, 112816), (3846, 103928), (4724, 84612), (5128, 77946), (7051, 56688), (7086, 56408), (7692, 51964), (9448, 42306), (10256, 38973), (12991, 30768), (14102, 28344), (14172, 28204), (15384, 25982), (18896, 21153)]