210720175744

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4084991}}^1$

素因数の和:4085049

約数の個数: 64

約数和(自身を含む): 466669486080

約数和(自身を除く): 255949310336

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3968, 6448, 12896, 25792, 51584, 4084991, 8169982, 16339964, 32679928, 53104883, 65359856, 106209766, 126634721, 130719712, 212419532, 253269442, 261439424, 424839064, 506538884, 522878848, 849678128, 1013077768, 1646251373, 1699356256, 2026155536, 3292502746, 3398712512, 4052311072, 6585005492, 6797425024, 8104622144, 13170010984, 16209244288, 26340021968, 52680043936, 105360087872, 210720175744]

約数ペア:

[(1, 210720175744), (2, 105360087872), (4, 52680043936), (8, 26340021968), (13, 16209244288), (16, 13170010984), (26, 8104622144), (31, 6797425024), (32, 6585005492), (52, 4052311072), (62, 3398712512), (64, 3292502746), (104, 2026155536), (124, 1699356256), (128, 1646251373), (208, 1013077768), (248, 849678128), (403, 522878848), (416, 506538884), (496, 424839064), (806, 261439424), (832, 253269442), (992, 212419532), (1612, 130719712), (1664, 126634721), (1984, 106209766), (3224, 65359856), (3968, 53104883), (6448, 32679928), (12896, 16339964), (25792, 8169982), (51584, 4084991)]