1645442492864

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{439}}^1\times {\mathrm{421331}}^1$

素因数の和:421921

約数の個数: 56

約数和(自身を含む): 3296164502400

約数和(自身を除く): 1650722009536

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 439, 556, 878, 1112, 1756, 2224, 3512, 4448, 7024, 8896, 14048, 28096, 61021, 122042, 244084, 421331, 488168, 842662, 976336, 1685324, 1952672, 3370648, 3905344, 6741296, 13482592, 26965184, 58565009, 117130018, 184964309, 234260036, 369928618, 468520072, 739857236, 937040144, 1479714472, 1874080288, 2959428944, 3748160576, 5918857888, 11837715776, 25710038951, 51420077902, 102840155804, 205680311608, 411360623216, 822721246432, 1645442492864]

約数ペア:

[(1, 1645442492864), (2, 822721246432), (4, 411360623216), (8, 205680311608), (16, 102840155804), (32, 51420077902), (64, 25710038951), (139, 11837715776), (278, 5918857888), (439, 3748160576), (556, 2959428944), (878, 1874080288), (1112, 1479714472), (1756, 937040144), (2224, 739857236), (3512, 468520072), (4448, 369928618), (7024, 234260036), (8896, 184964309), (14048, 117130018), (28096, 58565009), (61021, 26965184), (122042, 13482592), (244084, 6741296), (421331, 3905344), (488168, 3370648), (842662, 1952672), (976336, 1685324)]