102280496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{661}}^1$

素因数の和:1197

約数の個数: 40

約数和(自身を含む): 209324400

約数和(自身を除く): 107043904

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 509, 661, 1018, 1322, 2036, 2644, 4072, 5288, 8144, 9671, 10576, 12559, 19342, 25118, 38684, 50236, 77368, 100472, 154736, 200944, 336449, 672898, 1345796, 2691592, 5383184, 6392531, 12785062, 25570124, 51140248, 102280496]

約数ペア:

[(1, 102280496), (2, 51140248), (4, 25570124), (8, 12785062), (16, 6392531), (19, 5383184), (38, 2691592), (76, 1345796), (152, 672898), (304, 336449), (509, 200944), (661, 154736), (1018, 100472), (1322, 77368), (2036, 50236), (2644, 38684), (4072, 25118), (5288, 19342), (8144, 12559), (9671, 10576)]