394585128

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{260969}}^1$

素因数の和:260991

約数の個数: 64

約数和(自身を含む): 1252656000

約数和(自身を除く): 858070872

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, 260969, 521938, 782907, 1043876, 1565814, 1826783, 2087752, 2348721, 3131628, 3653566, 4697442, 5480349, 6263256, 7046163, 7307132, 9394884, 10960698, 14092326, 14614264, 16441047, 18789768, 21921396, 28184652, 32882094, 43842792, 49323141, 56369304, 65764188, 98646282, 131528376, 197292564, 394585128]

約数ペア:

[(1, 394585128), (2, 197292564), (3, 131528376), (4, 98646282), (6, 65764188), (7, 56369304), (8, 49323141), (9, 43842792), (12, 32882094), (14, 28184652), (18, 21921396), (21, 18789768), (24, 16441047), (27, 14614264), (28, 14092326), (36, 10960698), (42, 9394884), (54, 7307132), (56, 7046163), (63, 6263256), (72, 5480349), (84, 4697442), (108, 3653566), (126, 3131628), (168, 2348721), (189, 2087752), (216, 1826783), (252, 1565814), (378, 1043876), (504, 782907), (756, 521938), (1512, 260969)]