819536956

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:328

約数の個数: 108

約数和(自身を含む): 1822552200

約数和(自身を除く): 1003015244

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 229, 266, 434, 458, 532, 589, 868, 916, 931, 961, 1178, 1519, 1603, 1862, 1922, 2356, 3038, 3206, 3724, 3844, 4123, 4351, 6076, 6412, 6727, 7099, 8246, 8702, 11221, 13454, 14198, 16492, 17404, 18259, 22442, 26908, 28396, 28861, 30457, 36518, 44884, 47089, 49693, 57722, 60914, 73036, 94178, 99386, 115444, 121828, 127813, 134881, 188356, 198772, 213199, 220069, 255626, 269762, 347851, 426398, 440138, 511252, 539524, 695702, 852796, 880276, 894691, 944167, 1391404, 1540483, 1789382, 1888334, 3080966, 3578764, 3776668, 4181311, 6161932, 6609169, 8362622, 10783381, 13218338, 16725244, 21566762, 26436676, 29269177, 43133524, 58538354, 117076708, 204884239, 409768478, 819536956]

約数ペア:

[(1, 819536956), (2, 409768478), (4, 204884239), (7, 117076708), (14, 58538354), (19, 43133524), (28, 29269177), (31, 26436676), (38, 21566762), (49, 16725244), (62, 13218338), (76, 10783381), (98, 8362622), (124, 6609169), (133, 6161932), (196, 4181311), (217, 3776668), (229, 3578764), (266, 3080966), (434, 1888334), (458, 1789382), (532, 1540483), (589, 1391404), (868, 944167), (916, 894691), (931, 880276), (961, 852796), (1178, 695702), (1519, 539524), (1603, 511252), (1862, 440138), (1922, 426398), (2356, 347851), (3038, 269762), (3206, 255626), (3724, 220069), (3844, 213199), (4123, 198772), (4351, 188356), (6076, 134881), (6412, 127813), (6727, 121828), (7099, 115444), (8246, 99386), (8702, 94178), (11221, 73036), (13454, 60914), (14198, 57722), (16492, 49693), (17404, 47089), (18259, 44884), (22442, 36518), (26908, 30457), (28396, 28861)]