2154687616

素因数分解:

$2^7\times {\mathrm{113}}^1\times {\mathrm{311}}^1\times {\mathrm{479}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 4353523200

約数和(自身を除く): 2198835584

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 311, 452, 479, 622, 904, 958, 1244, 1808, 1916, 2488, 3616, 3832, 4976, 7232, 7664, 9952, 14464, 15328, 19904, 30656, 35143, 39808, 54127, 61312, 70286, 108254, 140572, 148969, 216508, 281144, 297938, 433016, 562288, 595876, 866032, 1124576, 1191752, 1732064, 2249152, 2383504, 3464128, 4498304, 4767008, 6928256, 9534016, 16833497, 19068032, 33666994, 67333988, 134667976, 269335952, 538671904, 1077343808, 2154687616]

約数ペア:

[(1, 2154687616), (2, 1077343808), (4, 538671904), (8, 269335952), (16, 134667976), (32, 67333988), (64, 33666994), (113, 19068032), (128, 16833497), (226, 9534016), (311, 6928256), (452, 4767008), (479, 4498304), (622, 3464128), (904, 2383504), (958, 2249152), (1244, 1732064), (1808, 1191752), (1916, 1124576), (2488, 866032), (3616, 595876), (3832, 562288), (4976, 433016), (7232, 297938), (7664, 281144), (9952, 216508), (14464, 148969), (15328, 140572), (19904, 108254), (30656, 70286), (35143, 61312), (39808, 54127)]