156743648

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 319198320

約数和(自身を除く): 162454672

約数列:

[1, 2, 4, 8, 16, 32, 59, 61, 118, 122, 236, 244, 472, 488, 944, 976, 1361, 1888, 1952, 2722, 3599, 5444, 7198, 10888, 14396, 21776, 28792, 43552, 57584, 80299, 83021, 115168, 160598, 166042, 321196, 332084, 642392, 664168, 1284784, 1328336, 2569568, 2656672, 4898239, 9796478, 19592956, 39185912, 78371824, 156743648]

約数ペア:

[(1, 156743648), (2, 78371824), (4, 39185912), (8, 19592956), (16, 9796478), (32, 4898239), (59, 2656672), (61, 2569568), (118, 1328336), (122, 1284784), (236, 664168), (244, 642392), (472, 332084), (488, 321196), (944, 166042), (976, 160598), (1361, 115168), (1888, 83021), (1952, 80299), (2722, 57584), (3599, 43552), (5444, 28792), (7198, 21776), (10888, 14396)]