261389781504

素因数分解:

$2^9\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1319191}}^1$

素因数の和:1319258

約数の個数: 120

約数和(自身を含む): 771933113952

約数和(自身を除く): 510543332448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 256, 258, 288, 344, 384, 387, 512, 516, 576, 688, 768, 774, 1032, 1152, 1376, 1536, 1548, 2064, 2304, 2752, 3096, 4128, 4608, 5504, 6192, 8256, 11008, 12384, 16512, 22016, 24768, 33024, 49536, 66048, 99072, 198144, 1319191, 2638382, 3957573, 5276764, 7915146, 10553528, 11872719, 15830292, 21107056, 23745438, 31660584, 42214112, 47490876, 56725213, 63321168, 84428224, 94981752, 113450426, 126642336, 168856448, 170175639, 189963504, 226900852, 253284672, 337712896, 340351278, 379927008, 453801704, 506569344, 510526917, 675425792, 680702556, 759854016, 907603408, 1013138688, 1021053834, 1361405112, 1519708032, 1815206816, 2026277376, 2042107668, 2722810224, 3039416064, 3630413632, 4084215336, 5445620448, 6078832128, 7260827264, 8168430672, 10891240896, 14521654528, 16336861344, 21782481792, 29043309056, 32673722688, 43564963584, 65347445376, 87129927168, 130694890752, 261389781504]

約数ペア:

[(1, 261389781504), (2, 130694890752), (3, 87129927168), (4, 65347445376), (6, 43564963584), (8, 32673722688), (9, 29043309056), (12, 21782481792), (16, 16336861344), (18, 14521654528), (24, 10891240896), (32, 8168430672), (36, 7260827264), (43, 6078832128), (48, 5445620448), (64, 4084215336), (72, 3630413632), (86, 3039416064), (96, 2722810224), (128, 2042107668), (129, 2026277376), (144, 1815206816), (172, 1519708032), (192, 1361405112), (256, 1021053834), (258, 1013138688), (288, 907603408), (344, 759854016), (384, 680702556), (387, 675425792), (512, 510526917), (516, 506569344), (576, 453801704), (688, 379927008), (768, 340351278), (774, 337712896), (1032, 253284672), (1152, 226900852), (1376, 189963504), (1536, 170175639), (1548, 168856448), (2064, 126642336), (2304, 113450426), (2752, 94981752), (3096, 84428224), (4128, 63321168), (4608, 56725213), (5504, 47490876), (6192, 42214112), (8256, 31660584), (11008, 23745438), (12384, 21107056), (16512, 15830292), (22016, 11872719), (24768, 10553528), (33024, 7915146), (49536, 5276764), (66048, 3957573), (99072, 2638382), (198144, 1319191)]