495390819

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 904314880

約数和(自身を除く): 408924061

約数列:

[1, 3, 7, 11, 19, 21, 31, 33, 57, 77, 93, 121, 133, 209, 217, 231, 331, 341, 363, 399, 589, 627, 651, 847, 993, 1023, 1463, 1767, 2299, 2317, 2387, 2541, 3641, 3751, 4123, 4389, 6289, 6479, 6897, 6951, 7161, 10261, 10923, 11253, 12369, 16093, 18867, 19437, 25487, 26257, 30783, 40051, 44023, 45353, 48279, 69179, 71269, 71827, 76461, 78771, 112871, 120153, 132069, 136059, 194959, 207537, 213807, 215481, 280357, 338613, 484253, 498883, 584877, 760969, 790097, 841071, 1241581, 1364713, 1452759, 1496649, 2144549, 2282907, 2370291, 3724743, 4094139, 5326783, 6433647, 8691067, 15011843, 15980349, 23590039, 26073201, 45035529, 70770117, 165130273, 495390819]

約数ペア:

[(1, 495390819), (3, 165130273), (7, 70770117), (11, 45035529), (19, 26073201), (21, 23590039), (31, 15980349), (33, 15011843), (57, 8691067), (77, 6433647), (93, 5326783), (121, 4094139), (133, 3724743), (209, 2370291), (217, 2282907), (231, 2144549), (331, 1496649), (341, 1452759), (363, 1364713), (399, 1241581), (589, 841071), (627, 790097), (651, 760969), (847, 584877), (993, 498883), (1023, 484253), (1463, 338613), (1767, 280357), (2299, 215481), (2317, 213807), (2387, 207537), (2541, 194959), (3641, 136059), (3751, 132069), (4123, 120153), (4389, 112871), (6289, 78771), (6479, 76461), (6897, 71827), (6951, 71269), (7161, 69179), (10261, 48279), (10923, 45353), (11253, 44023), (12369, 40051), (16093, 30783), (18867, 26257), (19437, 25487)]