216020896

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2454

約数の個数: 96

約数和(自身を含む): 540546048

約数和(自身を除く): 324525152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 496, 728, 806, 868, 992, 1456, 1612, 1736, 2393, 2821, 2912, 3224, 3472, 4786, 5642, 6448, 6944, 9572, 11284, 12896, 16751, 19144, 22568, 31109, 33502, 38288, 45136, 62218, 67004, 74183, 76576, 90272, 124436, 134008, 148366, 217763, 248872, 268016, 296732, 435526, 497744, 519281, 536032, 593464, 871052, 964379, 995488, 1038562, 1186928, 1742104, 1928758, 2077124, 2373856, 3484208, 3857516, 4154248, 6750653, 6968416, 7715032, 8308496, 13501306, 15430064, 16616992, 27002612, 30860128, 54005224, 108010448, 216020896]

約数ペア:

[(1, 216020896), (2, 108010448), (4, 54005224), (7, 30860128), (8, 27002612), (13, 16616992), (14, 15430064), (16, 13501306), (26, 8308496), (28, 7715032), (31, 6968416), (32, 6750653), (52, 4154248), (56, 3857516), (62, 3484208), (91, 2373856), (104, 2077124), (112, 1928758), (124, 1742104), (182, 1186928), (208, 1038562), (217, 995488), (224, 964379), (248, 871052), (364, 593464), (403, 536032), (416, 519281), (434, 497744), (496, 435526), (728, 296732), (806, 268016), (868, 248872), (992, 217763), (1456, 148366), (1612, 134008), (1736, 124436), (2393, 90272), (2821, 76576), (2912, 74183), (3224, 67004), (3472, 62218), (4786, 45136), (5642, 38288), (6448, 33502), (6944, 31109), (9572, 22568), (11284, 19144), (12896, 16751)]