1285981632

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{653}}^1$

素因数の和:947

約数の個数: 168

約数和(自身を含む): 3990770784

約数和(自身を除く): 2704789152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 263, 288, 312, 416, 468, 526, 576, 624, 653, 789, 832, 936, 1052, 1248, 1306, 1578, 1872, 1959, 2104, 2367, 2496, 2612, 3156, 3419, 3744, 3918, 4208, 4734, 5224, 5877, 6312, 6838, 7488, 7836, 8416, 8489, 9468, 10257, 10448, 11754, 12624, 13676, 15672, 16832, 16978, 18936, 20514, 20896, 23508, 25248, 25467, 27352, 30771, 31344, 33956, 37872, 41028, 41792, 47016, 50496, 50934, 54704, 61542, 62688, 67912, 75744, 76401, 82056, 94032, 101868, 109408, 123084, 125376, 135824, 151488, 152802, 164112, 171739, 188064, 203736, 218816, 246168, 271648, 305604, 328224, 343478, 376128, 407472, 492336, 515217, 543296, 611208, 656448, 686956, 814944, 984672, 1030434, 1222416, 1373912, 1545651, 1629888, 1969344, 2060868, 2232607, 2444832, 2747824, 3091302, 4121736, 4465214, 4889664, 5495648, 6182604, 6697821, 8243472, 8930428, 10991296, 12365208, 13395642, 16486944, 17860856, 20093463, 24730416, 26791284, 32973888, 35721712, 40186926, 49460832, 53582568, 71443424, 80373852, 98921664, 107165136, 142886848, 160747704, 214330272, 321495408, 428660544, 642990816, 1285981632]

約数ペア:

[(1, 1285981632), (2, 642990816), (3, 428660544), (4, 321495408), (6, 214330272), (8, 160747704), (9, 142886848), (12, 107165136), (13, 98921664), (16, 80373852), (18, 71443424), (24, 53582568), (26, 49460832), (32, 40186926), (36, 35721712), (39, 32973888), (48, 26791284), (52, 24730416), (64, 20093463), (72, 17860856), (78, 16486944), (96, 13395642), (104, 12365208), (117, 10991296), (144, 8930428), (156, 8243472), (192, 6697821), (208, 6182604), (234, 5495648), (263, 4889664), (288, 4465214), (312, 4121736), (416, 3091302), (468, 2747824), (526, 2444832), (576, 2232607), (624, 2060868), (653, 1969344), (789, 1629888), (832, 1545651), (936, 1373912), (1052, 1222416), (1248, 1030434), (1306, 984672), (1578, 814944), (1872, 686956), (1959, 656448), (2104, 611208), (2367, 543296), (2496, 515217), (2612, 492336), (3156, 407472), (3419, 376128), (3744, 343478), (3918, 328224), (4208, 305604), (4734, 271648), (5224, 246168), (5877, 218816), (6312, 203736), (6838, 188064), (7488, 171739), (7836, 164112), (8416, 152802), (8489, 151488), (9468, 135824), (10257, 125376), (10448, 123084), (11754, 109408), (12624, 101868), (13676, 94032), (15672, 82056), (16832, 76401), (16978, 75744), (18936, 67912), (20514, 62688), (20896, 61542), (23508, 54704), (25248, 50934), (25467, 50496), (27352, 47016), (30771, 41792), (31344, 41028), (33956, 37872)]