247808808

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1333

約数の個数: 160

約数和(自身を含む): 780595200

約数和(自身を除く): 532786392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 81, 92, 104, 108, 117, 138, 156, 162, 184, 207, 216, 234, 276, 299, 312, 324, 351, 414, 468, 552, 598, 621, 648, 702, 828, 897, 936, 1053, 1196, 1242, 1279, 1404, 1656, 1794, 1863, 2106, 2392, 2484, 2558, 2691, 2808, 3588, 3726, 3837, 4212, 4968, 5116, 5382, 7176, 7452, 7674, 8073, 8424, 10232, 10764, 11511, 14904, 15348, 16146, 16627, 21528, 23022, 24219, 29417, 30696, 32292, 33254, 34533, 46044, 48438, 49881, 58834, 64584, 66508, 69066, 88251, 92088, 96876, 99762, 103599, 117668, 133016, 138132, 149643, 176502, 193752, 199524, 207198, 235336, 264753, 276264, 299286, 353004, 382421, 399048, 414396, 448929, 529506, 598572, 706008, 764842, 794259, 828792, 897858, 1059012, 1147263, 1197144, 1346787, 1529684, 1588518, 1795716, 2118024, 2294526, 2382777, 2693574, 3059368, 3177036, 3441789, 3591432, 4589052, 4765554, 5387148, 6354072, 6883578, 9178104, 9531108, 10325367, 10774296, 13767156, 19062216, 20650734, 27534312, 30976101, 41301468, 61952202, 82602936, 123904404, 247808808]

約数ペア:

[(1, 247808808), (2, 123904404), (3, 82602936), (4, 61952202), (6, 41301468), (8, 30976101), (9, 27534312), (12, 20650734), (13, 19062216), (18, 13767156), (23, 10774296), (24, 10325367), (26, 9531108), (27, 9178104), (36, 6883578), (39, 6354072), (46, 5387148), (52, 4765554), (54, 4589052), (69, 3591432), (72, 3441789), (78, 3177036), (81, 3059368), (92, 2693574), (104, 2382777), (108, 2294526), (117, 2118024), (138, 1795716), (156, 1588518), (162, 1529684), (184, 1346787), (207, 1197144), (216, 1147263), (234, 1059012), (276, 897858), (299, 828792), (312, 794259), (324, 764842), (351, 706008), (414, 598572), (468, 529506), (552, 448929), (598, 414396), (621, 399048), (648, 382421), (702, 353004), (828, 299286), (897, 276264), (936, 264753), (1053, 235336), (1196, 207198), (1242, 199524), (1279, 193752), (1404, 176502), (1656, 149643), (1794, 138132), (1863, 133016), (2106, 117668), (2392, 103599), (2484, 99762), (2558, 96876), (2691, 92088), (2808, 88251), (3588, 69066), (3726, 66508), (3837, 64584), (4212, 58834), (4968, 49881), (5116, 48438), (5382, 46044), (7176, 34533), (7452, 33254), (7674, 32292), (8073, 30696), (8424, 29417), (10232, 24219), (10764, 23022), (11511, 21528), (14904, 16627), (15348, 16146)]