490044992

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{19583}}^1$

素因数の和:19635

約数の個数: 56

約数和(自身を含む): 1074456576

約数和(自身を除く): 584411584

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1088, 1472, 1564, 3128, 6256, 12512, 19583, 25024, 39166, 78332, 156664, 313328, 332911, 450409, 626656, 665822, 900818, 1253312, 1331644, 1801636, 2663288, 3603272, 5326576, 7206544, 7656953, 10653152, 14413088, 15313906, 21306304, 28826176, 30627812, 61255624, 122511248, 245022496, 490044992]

約数ペア:

[(1, 490044992), (2, 245022496), (4, 122511248), (8, 61255624), (16, 30627812), (17, 28826176), (23, 21306304), (32, 15313906), (34, 14413088), (46, 10653152), (64, 7656953), (68, 7206544), (92, 5326576), (136, 3603272), (184, 2663288), (272, 1801636), (368, 1331644), (391, 1253312), (544, 900818), (736, 665822), (782, 626656), (1088, 450409), (1472, 332911), (1564, 313328), (3128, 156664), (6256, 78332), (12512, 39166), (19583, 25024)]