390596528

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 945653760

約数和(自身を除く): 555057232

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 191, 217, 248, 266, 304, 382, 434, 496, 532, 589, 764, 868, 961, 1064, 1178, 1337, 1528, 1736, 1922, 2128, 2356, 2674, 3056, 3472, 3629, 3844, 4123, 4712, 5348, 5921, 6727, 7258, 7688, 8246, 9424, 10696, 11842, 13454, 14516, 15376, 16492, 18259, 21392, 23684, 25403, 26908, 29032, 32984, 36518, 41447, 47368, 50806, 53816, 58064, 65968, 73036, 82894, 94736, 101612, 107632, 112499, 127813, 146072, 165788, 183551, 203224, 224998, 255626, 292144, 331576, 367102, 406448, 449996, 511252, 663152, 734204, 787493, 899992, 1022504, 1284857, 1468408, 1574986, 1799984, 2045008, 2569714, 2936816, 3149972, 3487469, 5139428, 6299944, 6974938, 10278856, 12599888, 13949876, 20557712, 24412283, 27899752, 48824566, 55799504, 97649132, 195298264, 390596528]

約数ペア:

[(1, 390596528), (2, 195298264), (4, 97649132), (7, 55799504), (8, 48824566), (14, 27899752), (16, 24412283), (19, 20557712), (28, 13949876), (31, 12599888), (38, 10278856), (56, 6974938), (62, 6299944), (76, 5139428), (112, 3487469), (124, 3149972), (133, 2936816), (152, 2569714), (191, 2045008), (217, 1799984), (248, 1574986), (266, 1468408), (304, 1284857), (382, 1022504), (434, 899992), (496, 787493), (532, 734204), (589, 663152), (764, 511252), (868, 449996), (961, 406448), (1064, 367102), (1178, 331576), (1337, 292144), (1528, 255626), (1736, 224998), (1922, 203224), (2128, 183551), (2356, 165788), (2674, 146072), (3056, 127813), (3472, 112499), (3629, 107632), (3844, 101612), (4123, 94736), (4712, 82894), (5348, 73036), (5921, 65968), (6727, 58064), (7258, 53816), (7688, 50806), (8246, 47368), (9424, 41447), (10696, 36518), (11842, 32984), (13454, 29032), (14516, 26908), (15376, 25403), (16492, 23684), (18259, 21392)]