165799168

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 353203200

約数和(自身を除く): 187404032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 128, 152, 178, 256, 304, 356, 383, 608, 712, 766, 1216, 1424, 1532, 1691, 2432, 2848, 3064, 3382, 4864, 5696, 6128, 6764, 7277, 11392, 12256, 13528, 14554, 22784, 24512, 27056, 29108, 34087, 49024, 54112, 58216, 68174, 98048, 108224, 116432, 136348, 216448, 232864, 272696, 432896, 465728, 545392, 647653, 931456, 1090784, 1295306, 1862912, 2181568, 2590612, 4363136, 5181224, 8726272, 10362448, 20724896, 41449792, 82899584, 165799168]

約数ペア:

[(1, 165799168), (2, 82899584), (4, 41449792), (8, 20724896), (16, 10362448), (19, 8726272), (32, 5181224), (38, 4363136), (64, 2590612), (76, 2181568), (89, 1862912), (128, 1295306), (152, 1090784), (178, 931456), (256, 647653), (304, 545392), (356, 465728), (383, 432896), (608, 272696), (712, 232864), (766, 216448), (1216, 136348), (1424, 116432), (1532, 108224), (1691, 98048), (2432, 68174), (2848, 58216), (3064, 54112), (3382, 49024), (4864, 34087), (5696, 29108), (6128, 27056), (6764, 24512), (7277, 22784), (11392, 14554), (12256, 13528)]