156742912

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 331863840

約数和(自身を除く): 175120928

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 86, 116, 128, 172, 232, 256, 344, 464, 491, 688, 928, 982, 1247, 1376, 1856, 1964, 2494, 2752, 3712, 3928, 4988, 5504, 7424, 7856, 9976, 11008, 14239, 15712, 19952, 21113, 28478, 31424, 39904, 42226, 56956, 62848, 79808, 84452, 113912, 125696, 159616, 168904, 227824, 319232, 337808, 455648, 612277, 675616, 911296, 1224554, 1351232, 1822592, 2449108, 2702464, 3645184, 4898216, 5404928, 9796432, 19592864, 39185728, 78371456, 156742912]

約数ペア:

[(1, 156742912), (2, 78371456), (4, 39185728), (8, 19592864), (16, 9796432), (29, 5404928), (32, 4898216), (43, 3645184), (58, 2702464), (64, 2449108), (86, 1822592), (116, 1351232), (128, 1224554), (172, 911296), (232, 675616), (256, 612277), (344, 455648), (464, 337808), (491, 319232), (688, 227824), (928, 168904), (982, 159616), (1247, 125696), (1376, 113912), (1856, 84452), (1964, 79808), (2494, 62848), (2752, 56956), (3712, 42226), (3928, 39904), (4988, 31424), (5504, 28478), (7424, 21113), (7856, 19952), (9976, 15712), (11008, 14239)]