989290432

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{1609}}^1$

素因数の和:2373

約数の個数: 56

約数和(自身を含む): 2118309200

約数和(自身を除く): 1129018768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 739, 832, 1478, 1609, 2956, 3218, 5912, 6436, 9607, 11824, 12872, 19214, 20917, 23648, 25744, 38428, 41834, 47296, 51488, 76856, 83668, 102976, 153712, 167336, 307424, 334672, 614848, 669344, 1189051, 1338688, 2378102, 4756204, 9512408, 15457663, 19024816, 30915326, 38049632, 61830652, 76099264, 123661304, 247322608, 494645216, 989290432]

約数ペア:

[(1, 989290432), (2, 494645216), (4, 247322608), (8, 123661304), (13, 76099264), (16, 61830652), (26, 38049632), (32, 30915326), (52, 19024816), (64, 15457663), (104, 9512408), (208, 4756204), (416, 2378102), (739, 1338688), (832, 1189051), (1478, 669344), (1609, 614848), (2956, 334672), (3218, 307424), (5912, 167336), (6436, 153712), (9607, 102976), (11824, 83668), (12872, 76856), (19214, 51488), (20917, 47296), (23648, 41834), (25744, 38428)]