245410048

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2059

約数の個数: 72

約数和(自身を含む): 542072888

約数和(自身を除く): 296662840

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 256, 296, 416, 481, 592, 832, 962, 1184, 1664, 1924, 1993, 2368, 3328, 3848, 3986, 4736, 7696, 7972, 9472, 15392, 15944, 25909, 30784, 31888, 51818, 61568, 63776, 73741, 103636, 123136, 127552, 147482, 207272, 255104, 294964, 414544, 510208, 589928, 829088, 958633, 1179856, 1658176, 1917266, 2359712, 3316352, 3834532, 4719424, 6632704, 7669064, 9438848, 15338128, 18877696, 30676256, 61352512, 122705024, 245410048]

約数ペア:

[(1, 245410048), (2, 122705024), (4, 61352512), (8, 30676256), (13, 18877696), (16, 15338128), (26, 9438848), (32, 7669064), (37, 6632704), (52, 4719424), (64, 3834532), (74, 3316352), (104, 2359712), (128, 1917266), (148, 1658176), (208, 1179856), (256, 958633), (296, 829088), (416, 589928), (481, 510208), (592, 414544), (832, 294964), (962, 255104), (1184, 207272), (1664, 147482), (1924, 127552), (1993, 123136), (2368, 103636), (3328, 73741), (3848, 63776), (3986, 61568), (4736, 51818), (7696, 31888), (7972, 30784), (9472, 25909), (15392, 15944)]