1946750008

素因数分解:

$2^3\times 7^4\times {\mathrm{43}}^1\times {\mathrm{2357}}^1$

素因数の和:2434

約数の個数: 80

約数和(自身を含む): 4359140280

約数和(自身を除く): 2412390272

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 343, 344, 392, 602, 686, 1204, 1372, 2107, 2357, 2401, 2408, 2744, 4214, 4714, 4802, 8428, 9428, 9604, 14749, 16499, 16856, 18856, 19208, 29498, 32998, 58996, 65996, 101351, 103243, 115493, 117992, 131992, 202702, 206486, 230986, 405404, 412972, 461972, 709457, 808451, 810808, 825944, 923944, 1418914, 1616902, 2837828, 3233804, 4966199, 5659157, 5675656, 6467608, 9932398, 11318314, 19864796, 22636628, 34763393, 39729592, 45273256, 69526786, 139053572, 243343751, 278107144, 486687502, 973375004, 1946750008]

約数ペア:

[(1, 1946750008), (2, 973375004), (4, 486687502), (7, 278107144), (8, 243343751), (14, 139053572), (28, 69526786), (43, 45273256), (49, 39729592), (56, 34763393), (86, 22636628), (98, 19864796), (172, 11318314), (196, 9932398), (301, 6467608), (343, 5675656), (344, 5659157), (392, 4966199), (602, 3233804), (686, 2837828), (1204, 1616902), (1372, 1418914), (2107, 923944), (2357, 825944), (2401, 810808), (2408, 808451), (2744, 709457), (4214, 461972), (4714, 412972), (4802, 405404), (8428, 230986), (9428, 206486), (9604, 202702), (14749, 131992), (16499, 117992), (16856, 115493), (18856, 103243), (19208, 101351), (29498, 65996), (32998, 58996)]