2156236432

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{3739}}^1$

素因数の和:4044

約数の個数: 80

約数和(自身を含む): 5045708800

約数和(自身を除く): 2889472368

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 271, 304, 532, 542, 1064, 1084, 1897, 2128, 2168, 3739, 3794, 4336, 5149, 7478, 7588, 10298, 14956, 15176, 20596, 26173, 29912, 30352, 36043, 41192, 52346, 59824, 71041, 72086, 82384, 104692, 142082, 144172, 209384, 284164, 288344, 418768, 497287, 568328, 576688, 994574, 1013269, 1136656, 1989148, 2026538, 3978296, 4053076, 7092883, 7956592, 8106152, 14185766, 16212304, 19252111, 28371532, 38504222, 56743064, 77008444, 113486128, 134764777, 154016888, 269529554, 308033776, 539059108, 1078118216, 2156236432]

約数ペア:

[(1, 2156236432), (2, 1078118216), (4, 539059108), (7, 308033776), (8, 269529554), (14, 154016888), (16, 134764777), (19, 113486128), (28, 77008444), (38, 56743064), (56, 38504222), (76, 28371532), (112, 19252111), (133, 16212304), (152, 14185766), (266, 8106152), (271, 7956592), (304, 7092883), (532, 4053076), (542, 3978296), (1064, 2026538), (1084, 1989148), (1897, 1136656), (2128, 1013269), (2168, 994574), (3739, 576688), (3794, 568328), (4336, 497287), (5149, 418768), (7478, 288344), (7588, 284164), (10298, 209384), (14956, 144172), (15176, 142082), (20596, 104692), (26173, 82384), (29912, 72086), (30352, 71041), (36043, 59824), (41192, 52346)]