15695890016

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{395243}}^1$

素因数の和:395343

約数の個数: 48

約数和(自身を含む): 33167295504

約数和(自身を除く): 17471405488

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 73, 136, 146, 272, 292, 544, 584, 1168, 1241, 2336, 2482, 4964, 9928, 19856, 39712, 395243, 790486, 1580972, 3161944, 6323888, 6719131, 12647776, 13438262, 26876524, 28852739, 53753048, 57705478, 107506096, 115410956, 215012192, 230821912, 461643824, 490496563, 923287648, 980993126, 1961986252, 3923972504, 7847945008, 15695890016]

約数ペア:

[(1, 15695890016), (2, 7847945008), (4, 3923972504), (8, 1961986252), (16, 980993126), (17, 923287648), (32, 490496563), (34, 461643824), (68, 230821912), (73, 215012192), (136, 115410956), (146, 107506096), (272, 57705478), (292, 53753048), (544, 28852739), (584, 26876524), (1168, 13438262), (1241, 12647776), (2336, 6719131), (2482, 6323888), (4964, 3161944), (9928, 1580972), (19856, 790486), (39712, 395243)]