639139032

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{422711}}^1$

素因数の和:422733

約数の個数: 64

約数和(自身を含む): 2029017600

約数和(自身を除く): 1389878568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 422711, 845422, 1268133, 1690844, 2536266, 2958977, 3381688, 3804399, 5072532, 5917954, 7608798, 8876931, 10145064, 11413197, 11835908, 15217596, 17753862, 22826394, 23671816, 26630793, 30435192, 35507724, 45652788, 53261586, 71015448, 79892379, 91305576, 106523172, 159784758, 213046344, 319569516, 639139032]

約数ペア:

[(1, 639139032), (2, 319569516), (3, 213046344), (4, 159784758), (6, 106523172), (7, 91305576), (8, 79892379), (9, 71015448), (12, 53261586), (14, 45652788), (18, 35507724), (21, 30435192), (24, 26630793), (27, 23671816), (28, 22826394), (36, 17753862), (42, 15217596), (54, 11835908), (56, 11413197), (63, 10145064), (72, 8876931), (84, 7608798), (108, 5917954), (126, 5072532), (168, 3804399), (189, 3381688), (216, 2958977), (252, 2536266), (378, 1690844), (504, 1268133), (756, 845422), (1512, 422711)]