15665897416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1\times {\mathrm{3637}}^1$

素因数の和:4238

約数の個数: 64

約数和(自身を含む): 32087160000

約数和(自身を除く): 16421262584

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 499, 664, 998, 1079, 1996, 2158, 3637, 3992, 4316, 6487, 7274, 8632, 12974, 14548, 25948, 29096, 41417, 47281, 51896, 82834, 94562, 165668, 189124, 301871, 331336, 378248, 538421, 603742, 1076842, 1207484, 1814863, 2153684, 2414968, 3629726, 3924323, 4307368, 7259452, 7848646, 14518904, 15697292, 23593219, 31394584, 47186438, 94372876, 150633629, 188745752, 301267258, 602534516, 1205069032, 1958237177, 3916474354, 7832948708, 15665897416]

約数ペア:

[(1, 15665897416), (2, 7832948708), (4, 3916474354), (8, 1958237177), (13, 1205069032), (26, 602534516), (52, 301267258), (83, 188745752), (104, 150633629), (166, 94372876), (332, 47186438), (499, 31394584), (664, 23593219), (998, 15697292), (1079, 14518904), (1996, 7848646), (2158, 7259452), (3637, 4307368), (3992, 3924323), (4316, 3629726), (6487, 2414968), (7274, 2153684), (8632, 1814863), (12974, 1207484), (14548, 1076842), (25948, 603742), (29096, 538421), (41417, 378248), (47281, 331336), (51896, 301871), (82834, 189124), (94562, 165668)]