438225536

素因数分解:

$2^7\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1277}}^1$

素因数の和:1681

約数の個数: 64

約数和(自身を含む): 1001134080

約数和(自身を除く): 562908544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 383, 448, 766, 896, 1277, 1532, 2554, 2681, 3064, 5108, 5362, 6128, 8939, 10216, 10724, 12256, 17878, 20432, 21448, 24512, 35756, 40864, 42896, 49024, 71512, 81728, 85792, 143024, 163456, 171584, 286048, 343168, 489091, 572096, 978182, 1144192, 1956364, 3423637, 3912728, 6847274, 7825456, 13694548, 15650912, 27389096, 31301824, 54778192, 62603648, 109556384, 219112768, 438225536]

約数ペア:

[(1, 438225536), (2, 219112768), (4, 109556384), (7, 62603648), (8, 54778192), (14, 31301824), (16, 27389096), (28, 15650912), (32, 13694548), (56, 7825456), (64, 6847274), (112, 3912728), (128, 3423637), (224, 1956364), (383, 1144192), (448, 978182), (766, 572096), (896, 489091), (1277, 343168), (1532, 286048), (2554, 171584), (2681, 163456), (3064, 143024), (5108, 85792), (5362, 81728), (6128, 71512), (8939, 49024), (10216, 42896), (10724, 40864), (12256, 35756), (17878, 24512), (20432, 21448)]