177212808

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 492836760

約数和(自身を除く): 315623952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 157, 183, 244, 257, 314, 366, 471, 488, 514, 549, 628, 732, 771, 942, 1028, 1098, 1256, 1413, 1464, 1542, 1884, 2056, 2196, 2313, 2826, 3084, 3768, 4392, 4626, 5652, 6168, 9252, 9577, 11304, 15677, 18504, 19154, 28731, 31354, 38308, 40349, 47031, 57462, 62708, 76616, 80698, 86193, 94062, 114924, 121047, 125416, 141093, 161396, 172386, 188124, 229848, 242094, 282186, 322792, 344772, 363141, 376248, 484188, 564372, 689544, 726282, 968376, 1128744, 1452564, 2461289, 2905128, 4922578, 7383867, 9845156, 14767734, 19690312, 22151601, 29535468, 44303202, 59070936, 88606404, 177212808]

約数ペア:

[(1, 177212808), (2, 88606404), (3, 59070936), (4, 44303202), (6, 29535468), (8, 22151601), (9, 19690312), (12, 14767734), (18, 9845156), (24, 7383867), (36, 4922578), (61, 2905128), (72, 2461289), (122, 1452564), (157, 1128744), (183, 968376), (244, 726282), (257, 689544), (314, 564372), (366, 484188), (471, 376248), (488, 363141), (514, 344772), (549, 322792), (628, 282186), (732, 242094), (771, 229848), (942, 188124), (1028, 172386), (1098, 161396), (1256, 141093), (1413, 125416), (1464, 121047), (1542, 114924), (1884, 94062), (2056, 86193), (2196, 80698), (2313, 76616), (2826, 62708), (3084, 57462), (3768, 47031), (4392, 40349), (4626, 38308), (5652, 31354), (6168, 28731), (9252, 19154), (9577, 18504), (11304, 15677)]