254121288

素因数分解:

$2^3\times 3^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 644760000

約数和(自身を除く): 390638712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 149, 179, 298, 358, 397, 447, 537, 596, 716, 794, 894, 1074, 1191, 1192, 1432, 1588, 1788, 2148, 2382, 3176, 3576, 4296, 4764, 9528, 26671, 53342, 59153, 71063, 80013, 106684, 118306, 142126, 160026, 177459, 213189, 213368, 236612, 284252, 320052, 354918, 426378, 473224, 568504, 640104, 709836, 852756, 1419672, 1705512, 10588387, 21176774, 31765161, 42353548, 63530322, 84707096, 127060644, 254121288]

約数ペア:

[(1, 254121288), (2, 127060644), (3, 84707096), (4, 63530322), (6, 42353548), (8, 31765161), (12, 21176774), (24, 10588387), (149, 1705512), (179, 1419672), (298, 852756), (358, 709836), (397, 640104), (447, 568504), (537, 473224), (596, 426378), (716, 354918), (794, 320052), (894, 284252), (1074, 236612), (1191, 213368), (1192, 213189), (1432, 177459), (1588, 160026), (1788, 142126), (2148, 118306), (2382, 106684), (3176, 80013), (3576, 71063), (4296, 59153), (4764, 53342), (9528, 26671)]