428851.00000000

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1675

約数の個数: 72

約数和(自身を含む): 90250160

約数和(自身を除く): 57870644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1609, 1677, 2236, 3218, 3354, 4827, 5031, 6436, 6708, 9654, 10062, 14481, 19308, 20124, 20917, 28962, 41834, 57924, 62751, 69187, 83668, 125502, 138374, 188253, 207561, 251004, 276748, 376506, 415122, 622683, 753012, 830244, 899431, 1245366, 1798862, 2490732, 2698293, 3597724, 5396586, 8094879, 10793172, 16189758, 32379516]

約数ペア:

[(1, 32379516), (2, 16189758), (3, 10793172), (4, 8094879), (6, 5396586), (9, 3597724), (12, 2698293), (13, 2490732), (18, 1798862), (26, 1245366), (36, 899431), (39, 830244), (43, 753012), (52, 622683), (78, 415122), (86, 376506), (117, 276748), (129, 251004), (156, 207561), (172, 188253), (234, 138374), (258, 125502), (387, 83668), (468, 69187), (516, 62751), (559, 57924), (774, 41834), (1118, 28962), (1548, 20917), (1609, 20124), (1677, 19308), (2236, 14481), (3218, 10062), (3354, 9654), (4827, 6708), (5031, 6436)]