419217824

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{40559}}^1$

素因数の和:40605

約数の個数: 48

約数和(自身を含む): 919900800

約数和(自身を除く): 500682976

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 10336, 40559, 81118, 162236, 324472, 648944, 689503, 770621, 1297888, 1379006, 1541242, 2758012, 3082484, 5516024, 6164968, 11032048, 12329936, 13100557, 22064096, 24659872, 26201114, 52402228, 104804456, 209608912, 419217824]

約数ペア:

[(1, 419217824), (2, 209608912), (4, 104804456), (8, 52402228), (16, 26201114), (17, 24659872), (19, 22064096), (32, 13100557), (34, 12329936), (38, 11032048), (68, 6164968), (76, 5516024), (136, 3082484), (152, 2758012), (272, 1541242), (304, 1379006), (323, 1297888), (544, 770621), (608, 689503), (646, 648944), (1292, 324472), (2584, 162236), (5168, 81118), (10336, 40559)]