257929157090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{706907}}^1$

素因数の和:707063

約数の個数: 64

約数和(自身を含む): 527703994368

約数和(自身を除く): 269774837278

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 107, 110, 155, 214, 310, 341, 535, 682, 1070, 1177, 1705, 2354, 3317, 3410, 5885, 6634, 11770, 16585, 33170, 36487, 72974, 182435, 364870, 706907, 1413814, 3534535, 7069070, 7775977, 15551954, 21914117, 38879885, 43828234, 75639049, 77759770, 109570585, 151278098, 219141170, 241055287, 378195245, 482110574, 756390490, 832029539, 1205276435, 1664059078, 2344810519, 2410552870, 4160147695, 4689621038, 8320295390, 11724052595, 23448105190, 25792915709, 51585831418, 128964578545, 257929157090]

約数ペア:

[(1, 257929157090), (2, 128964578545), (5, 51585831418), (10, 25792915709), (11, 23448105190), (22, 11724052595), (31, 8320295390), (55, 4689621038), (62, 4160147695), (107, 2410552870), (110, 2344810519), (155, 1664059078), (214, 1205276435), (310, 832029539), (341, 756390490), (535, 482110574), (682, 378195245), (1070, 241055287), (1177, 219141170), (1705, 151278098), (2354, 109570585), (3317, 77759770), (3410, 75639049), (5885, 43828234), (6634, 38879885), (11770, 21914117), (16585, 15551954), (33170, 7775977), (36487, 7069070), (72974, 3534535), (182435, 1413814), (364870, 706907)]