320952352

素因数分解:

$2^5\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2591}}^1$

素因数の和:2694

約数の個数: 72

約数和(自身を含む): 744629760

約数和(自身を除く): 423677408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 158, 196, 224, 316, 392, 553, 632, 784, 1106, 1264, 1568, 2212, 2528, 2591, 3871, 4424, 5182, 7742, 8848, 10364, 15484, 17696, 18137, 20728, 30968, 36274, 41456, 61936, 72548, 82912, 123872, 126959, 145096, 204689, 253918, 290192, 409378, 507836, 580384, 818756, 1015672, 1432823, 1637512, 2031344, 2865646, 3275024, 4062688, 5731292, 6550048, 10029761, 11462584, 20059522, 22925168, 40119044, 45850336, 80238088, 160476176, 320952352]

約数ペア:

[(1, 320952352), (2, 160476176), (4, 80238088), (7, 45850336), (8, 40119044), (14, 22925168), (16, 20059522), (28, 11462584), (32, 10029761), (49, 6550048), (56, 5731292), (79, 4062688), (98, 3275024), (112, 2865646), (158, 2031344), (196, 1637512), (224, 1432823), (316, 1015672), (392, 818756), (553, 580384), (632, 507836), (784, 409378), (1106, 290192), (1264, 253918), (1568, 204689), (2212, 145096), (2528, 126959), (2591, 123872), (3871, 82912), (4424, 72548), (5182, 61936), (7742, 41456), (8848, 36274), (10364, 30968), (15484, 20728), (17696, 18137)]