31778944

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 67932000

約数和(自身を除く): 36153056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 73, 76, 128, 146, 152, 179, 292, 304, 358, 584, 608, 716, 1168, 1216, 1387, 1432, 2336, 2432, 2774, 2864, 3401, 4672, 5548, 5728, 6802, 9344, 11096, 11456, 13067, 13604, 22192, 22912, 26134, 27208, 44384, 52268, 54416, 88768, 104536, 108832, 177536, 209072, 217664, 248273, 418144, 435328, 496546, 836288, 993092, 1672576, 1986184, 3972368, 7944736, 15889472, 31778944]

約数ペア:

[(1, 31778944), (2, 15889472), (4, 7944736), (8, 3972368), (16, 1986184), (19, 1672576), (32, 993092), (38, 836288), (64, 496546), (73, 435328), (76, 418144), (128, 248273), (146, 217664), (152, 209072), (179, 177536), (292, 108832), (304, 104536), (358, 88768), (584, 54416), (608, 52268), (716, 44384), (1168, 27208), (1216, 26134), (1387, 22912), (1432, 22192), (2336, 13604), (2432, 13067), (2774, 11456), (2864, 11096), (3401, 9344), (4672, 6802), (5548, 5728)]