804568528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1140

約数の個数: 80

約数和(自身を含む): 1708273600

約数和(自身を除く): 903705072

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 61, 76, 86, 122, 152, 172, 244, 304, 344, 488, 688, 817, 976, 1009, 1159, 1634, 2018, 2318, 2623, 3268, 4036, 4636, 5246, 6536, 8072, 9272, 10492, 13072, 16144, 18544, 19171, 20984, 38342, 41968, 43387, 49837, 61549, 76684, 86774, 99674, 123098, 153368, 173548, 199348, 246196, 306736, 347096, 398696, 492392, 694192, 797392, 824353, 984784, 1169431, 1648706, 2338862, 2646607, 3297412, 4677724, 5293214, 6594824, 9355448, 10586428, 13189648, 18710896, 21172856, 42345712, 50285533, 100571066, 201142132, 402284264, 804568528]

約数ペア:

[(1, 804568528), (2, 402284264), (4, 201142132), (8, 100571066), (16, 50285533), (19, 42345712), (38, 21172856), (43, 18710896), (61, 13189648), (76, 10586428), (86, 9355448), (122, 6594824), (152, 5293214), (172, 4677724), (244, 3297412), (304, 2646607), (344, 2338862), (488, 1648706), (688, 1169431), (817, 984784), (976, 824353), (1009, 797392), (1159, 694192), (1634, 492392), (2018, 398696), (2318, 347096), (2623, 306736), (3268, 246196), (4036, 199348), (4636, 173548), (5246, 153368), (6536, 123098), (8072, 99674), (9272, 86774), (10492, 76684), (13072, 61549), (16144, 49837), (18544, 43387), (19171, 41968), (20984, 38342)]