25808384

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:423

約数の個数: 80

約数和(自身を含む): 62198400

約数和(自身を除く): 36390016

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 379, 448, 512, 532, 608, 758, 896, 1064, 1216, 1516, 1792, 2128, 2432, 2653, 3032, 3584, 4256, 4864, 5306, 6064, 7201, 8512, 9728, 10612, 12128, 14402, 17024, 21224, 24256, 28804, 34048, 42448, 48512, 50407, 57608, 68096, 84896, 97024, 100814, 115216, 169792, 194048, 201628, 230432, 339584, 403256, 460864, 679168, 806512, 921728, 1358336, 1613024, 1843456, 3226048, 3686912, 6452096, 12904192, 25808384]

約数ペア:

[(1, 25808384), (2, 12904192), (4, 6452096), (7, 3686912), (8, 3226048), (14, 1843456), (16, 1613024), (19, 1358336), (28, 921728), (32, 806512), (38, 679168), (56, 460864), (64, 403256), (76, 339584), (112, 230432), (128, 201628), (133, 194048), (152, 169792), (224, 115216), (256, 100814), (266, 97024), (304, 84896), (379, 68096), (448, 57608), (512, 50407), (532, 48512), (608, 42448), (758, 34048), (896, 28804), (1064, 24256), (1216, 21224), (1516, 17024), (1792, 14402), (2128, 12128), (2432, 10612), (2653, 9728), (3032, 8512), (3584, 7201), (4256, 6064), (4864, 5306)]