165507784

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 375516000

約数和(自身を除く): 210008216

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 169, 221, 247, 323, 338, 379, 442, 494, 646, 676, 758, 884, 988, 1292, 1352, 1516, 1768, 1976, 2584, 2873, 3032, 3211, 4199, 4927, 5746, 6422, 6443, 7201, 8398, 9854, 11492, 12844, 12886, 14402, 16796, 19708, 22984, 25688, 25772, 28804, 33592, 39416, 51544, 54587, 57608, 64051, 83759, 93613, 109174, 122417, 128102, 167518, 187226, 218348, 244834, 256204, 335036, 374452, 436696, 489668, 512408, 670072, 748904, 979336, 1088867, 1216969, 1591421, 2177734, 2433938, 3182842, 4355468, 4867876, 6365684, 8710936, 9735752, 12731368, 20688473, 41376946, 82753892, 165507784]

約数ペア:

[(1, 165507784), (2, 82753892), (4, 41376946), (8, 20688473), (13, 12731368), (17, 9735752), (19, 8710936), (26, 6365684), (34, 4867876), (38, 4355468), (52, 3182842), (68, 2433938), (76, 2177734), (104, 1591421), (136, 1216969), (152, 1088867), (169, 979336), (221, 748904), (247, 670072), (323, 512408), (338, 489668), (379, 436696), (442, 374452), (494, 335036), (646, 256204), (676, 244834), (758, 218348), (884, 187226), (988, 167518), (1292, 128102), (1352, 122417), (1516, 109174), (1768, 93613), (1976, 83759), (2584, 64051), (2873, 57608), (3032, 54587), (3211, 51544), (4199, 39416), (4927, 33592), (5746, 28804), (6422, 25772), (6443, 25688), (7201, 22984), (8398, 19708), (9854, 16796), (11492, 14402), (12844, 12886)]