671498656

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{7639}}^1$

素因数の和:7757

約数の個数: 48

約数和(自身を含む): 1374649920

約数和(自身を除く): 703151264

約数列:

[1, 2, 4, 8, 16, 32, 41, 67, 82, 134, 164, 268, 328, 536, 656, 1072, 1312, 2144, 2747, 5494, 7639, 10988, 15278, 21976, 30556, 43952, 61112, 87904, 122224, 244448, 313199, 511813, 626398, 1023626, 1252796, 2047252, 2505592, 4094504, 5011184, 8189008, 10022368, 16378016, 20984333, 41968666, 83937332, 167874664, 335749328, 671498656]

約数ペア:

[(1, 671498656), (2, 335749328), (4, 167874664), (8, 83937332), (16, 41968666), (32, 20984333), (41, 16378016), (67, 10022368), (82, 8189008), (134, 5011184), (164, 4094504), (268, 2505592), (328, 2047252), (536, 1252796), (656, 1023626), (1072, 626398), (1312, 511813), (2144, 313199), (2747, 244448), (5494, 122224), (7639, 87904), (10988, 61112), (15278, 43952), (21976, 30556)]