673556992

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{69239}}^1$

素因数の和:69276

約数の個数: 40

約数和(自身を含む): 1416650400

約数和(自身を除く): 743093408

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 69239, 138478, 276956, 553912, 1107824, 1315541, 2215648, 2631082, 4431296, 5262164, 8862592, 10524328, 17725184, 21048656, 35450368, 42097312, 84194624, 168389248, 336778496, 673556992]

約数ペア:

[(1, 673556992), (2, 336778496), (4, 168389248), (8, 84194624), (16, 42097312), (19, 35450368), (32, 21048656), (38, 17725184), (64, 10524328), (76, 8862592), (128, 5262164), (152, 4431296), (256, 2631082), (304, 2215648), (512, 1315541), (608, 1107824), (1216, 553912), (2432, 276956), (4864, 138478), (9728, 69239)]