988859344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 2134863360

約数和(自身を除く): 1146004016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 139, 166, 176, 278, 332, 487, 556, 664, 913, 974, 1112, 1328, 1529, 1826, 1948, 2224, 3058, 3652, 3896, 5357, 6116, 7304, 7792, 10714, 11537, 12232, 14608, 21428, 23074, 24464, 40421, 42856, 46148, 67693, 80842, 85712, 92296, 126907, 135386, 161684, 184592, 253814, 270772, 323368, 444631, 507628, 541544, 646736, 744623, 889262, 1015256, 1083088, 1489246, 1778524, 2030512, 2978492, 3557048, 5618519, 5956984, 7114096, 11237038, 11913968, 22474076, 44948152, 61803709, 89896304, 123607418, 247214836, 494429672, 988859344]

約数ペア:

[(1, 988859344), (2, 494429672), (4, 247214836), (8, 123607418), (11, 89896304), (16, 61803709), (22, 44948152), (44, 22474076), (83, 11913968), (88, 11237038), (139, 7114096), (166, 5956984), (176, 5618519), (278, 3557048), (332, 2978492), (487, 2030512), (556, 1778524), (664, 1489246), (913, 1083088), (974, 1015256), (1112, 889262), (1328, 744623), (1529, 646736), (1826, 541544), (1948, 507628), (2224, 444631), (3058, 323368), (3652, 270772), (3896, 253814), (5357, 184592), (6116, 161684), (7304, 135386), (7792, 126907), (10714, 92296), (11537, 85712), (12232, 80842), (14608, 67693), (21428, 46148), (23074, 42856), (24464, 40421)]