857202944

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{839}}^1$

素因数の和:1175

約数の個数: 72

約数和(自身を含む): 1850882880

約数和(自身を除く): 993679936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 307, 416, 614, 832, 839, 1228, 1664, 1678, 2456, 3328, 3356, 3991, 4912, 6712, 7982, 9824, 10907, 13424, 15964, 19648, 21814, 26848, 31928, 39296, 43628, 53696, 63856, 78592, 87256, 107392, 127712, 174512, 214784, 255424, 257573, 349024, 510848, 515146, 698048, 1021696, 1030292, 1396096, 2060584, 2792192, 3348449, 4121168, 6696898, 8242336, 13393796, 16484672, 26787592, 32969344, 53575184, 65938688, 107150368, 214300736, 428601472, 857202944]

約数ペア:

[(1, 857202944), (2, 428601472), (4, 214300736), (8, 107150368), (13, 65938688), (16, 53575184), (26, 32969344), (32, 26787592), (52, 16484672), (64, 13393796), (104, 8242336), (128, 6696898), (208, 4121168), (256, 3348449), (307, 2792192), (416, 2060584), (614, 1396096), (832, 1030292), (839, 1021696), (1228, 698048), (1664, 515146), (1678, 510848), (2456, 349024), (3328, 257573), (3356, 255424), (3991, 214784), (4912, 174512), (6712, 127712), (7982, 107392), (9824, 87256), (10907, 78592), (13424, 63856), (15964, 53696), (19648, 43628), (21814, 39296), (26848, 31928)]