401068672

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 823017600

約数和(自身を除く): 421948928

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 163, 188, 326, 376, 409, 652, 752, 818, 1304, 1504, 1636, 2608, 3008, 3272, 5216, 6016, 6544, 7661, 10432, 13088, 15322, 19223, 20864, 26176, 30644, 38446, 52352, 61288, 66667, 76892, 122576, 133334, 153784, 245152, 266668, 307568, 490304, 533336, 615136, 980608, 1066672, 1230272, 2133344, 2460544, 3133349, 4266688, 6266698, 8533376, 12533396, 25066792, 50133584, 100267168, 200534336, 401068672]

約数ペア:

[(1, 401068672), (2, 200534336), (4, 100267168), (8, 50133584), (16, 25066792), (32, 12533396), (47, 8533376), (64, 6266698), (94, 4266688), (128, 3133349), (163, 2460544), (188, 2133344), (326, 1230272), (376, 1066672), (409, 980608), (652, 615136), (752, 533336), (818, 490304), (1304, 307568), (1504, 266668), (1636, 245152), (2608, 153784), (3008, 133334), (3272, 122576), (5216, 76892), (6016, 66667), (6544, 61288), (7661, 52352), (10432, 38446), (13088, 30644), (15322, 26176), (19223, 20864)]