1557899168

素因数分解:

$2^5\times 7^1\times {\mathrm{359}}^1\times {\mathrm{19373}}^1$

素因数の和:19749

約数の個数: 48

約数和(自身を含む): 3515218560

約数和(自身を除く): 1957319392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 359, 718, 1436, 2513, 2872, 5026, 5744, 10052, 11488, 19373, 20104, 38746, 40208, 77492, 80416, 135611, 154984, 271222, 309968, 542444, 619936, 1084888, 2169776, 4339552, 6954907, 13909814, 27819628, 48684349, 55639256, 97368698, 111278512, 194737396, 222557024, 389474792, 778949584, 1557899168]

約数ペア:

[(1, 1557899168), (2, 778949584), (4, 389474792), (7, 222557024), (8, 194737396), (14, 111278512), (16, 97368698), (28, 55639256), (32, 48684349), (56, 27819628), (112, 13909814), (224, 6954907), (359, 4339552), (718, 2169776), (1436, 1084888), (2513, 619936), (2872, 542444), (5026, 309968), (5744, 271222), (10052, 154984), (11488, 135611), (19373, 80416), (20104, 77492), (38746, 40208)]