1780856896

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17987}}^1$

素因数の和:18036

約数の個数: 112

約数和(自身を含む): 4605503616

約数和(自身を除く): 2824646720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 448, 476, 544, 728, 832, 884, 952, 1088, 1456, 1547, 1768, 1904, 2912, 3094, 3536, 3808, 5824, 6188, 7072, 7616, 12376, 14144, 17987, 24752, 35974, 49504, 71948, 99008, 125909, 143896, 233831, 251818, 287792, 305779, 467662, 503636, 575584, 611558, 935324, 1007272, 1151168, 1223116, 1636817, 1870648, 2014544, 2140453, 2446232, 3273634, 3741296, 3975127, 4029088, 4280906, 4892464, 6547268, 7482592, 7950254, 8058176, 8561812, 9784928, 13094536, 14965184, 15900508, 17123624, 19569856, 26189072, 27825889, 31801016, 34247248, 52378144, 55651778, 63602032, 68494496, 104756288, 111303556, 127204064, 136988992, 222607112, 254408128, 445214224, 890428448, 1780856896]

約数ペア:

[(1, 1780856896), (2, 890428448), (4, 445214224), (7, 254408128), (8, 222607112), (13, 136988992), (14, 127204064), (16, 111303556), (17, 104756288), (26, 68494496), (28, 63602032), (32, 55651778), (34, 52378144), (52, 34247248), (56, 31801016), (64, 27825889), (68, 26189072), (91, 19569856), (104, 17123624), (112, 15900508), (119, 14965184), (136, 13094536), (182, 9784928), (208, 8561812), (221, 8058176), (224, 7950254), (238, 7482592), (272, 6547268), (364, 4892464), (416, 4280906), (442, 4029088), (448, 3975127), (476, 3741296), (544, 3273634), (728, 2446232), (832, 2140453), (884, 2014544), (952, 1870648), (1088, 1636817), (1456, 1223116), (1547, 1151168), (1768, 1007272), (1904, 935324), (2912, 611558), (3094, 575584), (3536, 503636), (3808, 467662), (5824, 305779), (6188, 287792), (7072, 251818), (7616, 233831), (12376, 143896), (14144, 125909), (17987, 99008), (24752, 71948), (35974, 49504)]