8158976

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 19377120

約数和(自身を除く): 11218144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 157, 203, 224, 232, 256, 314, 406, 448, 464, 628, 812, 896, 928, 1099, 1256, 1624, 1792, 1856, 2198, 2512, 3248, 3712, 4396, 4553, 5024, 6496, 7424, 8792, 9106, 10048, 12992, 17584, 18212, 20096, 25984, 31871, 35168, 36424, 40192, 51968, 63742, 70336, 72848, 127484, 140672, 145696, 254968, 281344, 291392, 509936, 582784, 1019872, 1165568, 2039744, 4079488, 8158976]

約数ペア:

[(1, 8158976), (2, 4079488), (4, 2039744), (7, 1165568), (8, 1019872), (14, 582784), (16, 509936), (28, 291392), (29, 281344), (32, 254968), (56, 145696), (58, 140672), (64, 127484), (112, 72848), (116, 70336), (128, 63742), (157, 51968), (203, 40192), (224, 36424), (232, 35168), (256, 31871), (314, 25984), (406, 20096), (448, 18212), (464, 17584), (628, 12992), (812, 10048), (896, 9106), (928, 8792), (1099, 7424), (1256, 6496), (1624, 5024), (1792, 4553), (1856, 4396), (2198, 3712), (2512, 3248)]