15697320968

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1877}}^1$

素因数の和:2107

約数の個数: 128

約数和(自身を含む): 36172984320

約数和(自身を除く): 20475663352

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 43, 46, 56, 86, 92, 151, 161, 172, 184, 301, 302, 322, 344, 602, 604, 644, 989, 1057, 1204, 1208, 1288, 1877, 1978, 2114, 2408, 3473, 3754, 3956, 4228, 6493, 6923, 6946, 7508, 7912, 8456, 12986, 13139, 13846, 13892, 15016, 24311, 25972, 26278, 27692, 27784, 43171, 45451, 48622, 51944, 52556, 55384, 80711, 86342, 90902, 97244, 105112, 149339, 161422, 172684, 181804, 194488, 283427, 298678, 302197, 322844, 345368, 363608, 564977, 566854, 597356, 604394, 645688, 1045373, 1129954, 1133708, 1194712, 1208788, 1856353, 1983989, 2090746, 2259908, 2267416, 2417576, 3712706, 3967978, 4181492, 4519816, 6518821, 7425412, 7935956, 8362984, 12187361, 12994471, 13037642, 14850824, 15871912, 24374722, 25988942, 26075284, 45631747, 48749444, 51977884, 52150568, 85311527, 91263494, 97498888, 103955768, 170623054, 182526988, 280309303, 341246108, 365053976, 560618606, 682492216, 1121237212, 1962165121, 2242474424, 3924330242, 7848660484, 15697320968]

約数ペア:

[(1, 15697320968), (2, 7848660484), (4, 3924330242), (7, 2242474424), (8, 1962165121), (14, 1121237212), (23, 682492216), (28, 560618606), (43, 365053976), (46, 341246108), (56, 280309303), (86, 182526988), (92, 170623054), (151, 103955768), (161, 97498888), (172, 91263494), (184, 85311527), (301, 52150568), (302, 51977884), (322, 48749444), (344, 45631747), (602, 26075284), (604, 25988942), (644, 24374722), (989, 15871912), (1057, 14850824), (1204, 13037642), (1208, 12994471), (1288, 12187361), (1877, 8362984), (1978, 7935956), (2114, 7425412), (2408, 6518821), (3473, 4519816), (3754, 4181492), (3956, 3967978), (4228, 3712706), (6493, 2417576), (6923, 2267416), (6946, 2259908), (7508, 2090746), (7912, 1983989), (8456, 1856353), (12986, 1208788), (13139, 1194712), (13846, 1133708), (13892, 1129954), (15016, 1045373), (24311, 645688), (25972, 604394), (26278, 597356), (27692, 566854), (27784, 564977), (43171, 363608), (45451, 345368), (48622, 322844), (51944, 302197), (52556, 298678), (55384, 283427), (80711, 194488), (86342, 181804), (90902, 172684), (97244, 161422), (105112, 149339)]