664834544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 1442479104

約数和(自身を除く): 777644560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 263, 271, 424, 526, 542, 583, 848, 1052, 1084, 1166, 2104, 2168, 2332, 2893, 2981, 4208, 4336, 4664, 5786, 5962, 9328, 11572, 11924, 13939, 14363, 23144, 23848, 27878, 28726, 46288, 47696, 55756, 57452, 71273, 111512, 114904, 142546, 153329, 157993, 223024, 229808, 285092, 306658, 315986, 570184, 613316, 631972, 784003, 1140368, 1226632, 1263944, 1568006, 2453264, 2527888, 3136012, 3777469, 6272024, 7554938, 12544048, 15109876, 30219752, 41552159, 60439504, 83104318, 166208636, 332417272, 664834544]

約数ペア:

[(1, 664834544), (2, 332417272), (4, 166208636), (8, 83104318), (11, 60439504), (16, 41552159), (22, 30219752), (44, 15109876), (53, 12544048), (88, 7554938), (106, 6272024), (176, 3777469), (212, 3136012), (263, 2527888), (271, 2453264), (424, 1568006), (526, 1263944), (542, 1226632), (583, 1140368), (848, 784003), (1052, 631972), (1084, 613316), (1166, 570184), (2104, 315986), (2168, 306658), (2332, 285092), (2893, 229808), (2981, 223024), (4208, 157993), (4336, 153329), (4664, 142546), (5786, 114904), (5962, 111512), (9328, 71273), (11572, 57452), (11924, 55756), (13939, 47696), (14363, 46288), (23144, 28726), (23848, 27878)]