911894018

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 1772928000

約数和(自身を除く): 861033982

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 49, 98, 107, 133, 161, 199, 214, 266, 322, 398, 437, 749, 874, 931, 1127, 1393, 1498, 1862, 2033, 2254, 2461, 2786, 3059, 3781, 4066, 4577, 4922, 5243, 6118, 7562, 9154, 9751, 10486, 14231, 17227, 19502, 21293, 21413, 26467, 28462, 32039, 34454, 42586, 42826, 46759, 52934, 64078, 86963, 93518, 99617, 120589, 149051, 173926, 185269, 199234, 224273, 241178, 298102, 327313, 370538, 404567, 448546, 489739, 608741, 654626, 809134, 979478, 1043357, 1217482, 2086714, 2291191, 2831969, 3428173, 4261187, 4582382, 5663938, 6856346, 8522374, 9305041, 18610082, 19823783, 23997211, 39647566, 47994422, 65135287, 130270574, 455947009, 911894018]

約数ペア:

[(1, 911894018), (2, 455947009), (7, 130270574), (14, 65135287), (19, 47994422), (23, 39647566), (38, 23997211), (46, 19823783), (49, 18610082), (98, 9305041), (107, 8522374), (133, 6856346), (161, 5663938), (199, 4582382), (214, 4261187), (266, 3428173), (322, 2831969), (398, 2291191), (437, 2086714), (749, 1217482), (874, 1043357), (931, 979478), (1127, 809134), (1393, 654626), (1498, 608741), (1862, 489739), (2033, 448546), (2254, 404567), (2461, 370538), (2786, 327313), (3059, 298102), (3781, 241178), (4066, 224273), (4577, 199234), (4922, 185269), (5243, 173926), (6118, 149051), (7562, 120589), (9154, 99617), (9751, 93518), (10486, 86963), (14231, 64078), (17227, 52934), (19502, 46759), (21293, 42826), (21413, 42586), (26467, 34454), (28462, 32039)]