22156544

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 47682432

約数和(自身を除く): 25525888

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 64, 71, 92, 106, 128, 142, 184, 212, 256, 284, 368, 424, 568, 736, 848, 1136, 1219, 1472, 1633, 1696, 2272, 2438, 2944, 3266, 3392, 3763, 4544, 4876, 5888, 6532, 6784, 7526, 9088, 9752, 13064, 13568, 15052, 18176, 19504, 26128, 30104, 39008, 52256, 60208, 78016, 86549, 104512, 120416, 156032, 173098, 209024, 240832, 312064, 346196, 418048, 481664, 692392, 963328, 1384784, 2769568, 5539136, 11078272, 22156544]

約数ペア:

[(1, 22156544), (2, 11078272), (4, 5539136), (8, 2769568), (16, 1384784), (23, 963328), (32, 692392), (46, 481664), (53, 418048), (64, 346196), (71, 312064), (92, 240832), (106, 209024), (128, 173098), (142, 156032), (184, 120416), (212, 104512), (256, 86549), (284, 78016), (368, 60208), (424, 52256), (568, 39008), (736, 30104), (848, 26128), (1136, 19504), (1219, 18176), (1472, 15052), (1633, 13568), (1696, 13064), (2272, 9752), (2438, 9088), (2944, 7526), (3266, 6784), (3392, 6532), (3763, 5888), (4544, 4876)]