268081008

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18679}}^1$

素因数の和:18726

約数の個数: 80

約数和(自身を含む): 778283520

約数和(自身を除く): 510202512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2392, 3588, 4784, 7176, 14352, 18679, 37358, 56037, 74716, 112074, 149432, 224148, 242827, 298864, 429617, 448296, 485654, 728481, 859234, 896592, 971308, 1288851, 1456962, 1718468, 1942616, 2577702, 2913924, 3436936, 3885232, 5155404, 5585021, 5827848, 6873872, 10310808, 11170042, 11655696, 16755063, 20621616, 22340084, 33510126, 44680168, 67020252, 89360336, 134040504, 268081008]

約数ペア:

[(1, 268081008), (2, 134040504), (3, 89360336), (4, 67020252), (6, 44680168), (8, 33510126), (12, 22340084), (13, 20621616), (16, 16755063), (23, 11655696), (24, 11170042), (26, 10310808), (39, 6873872), (46, 5827848), (48, 5585021), (52, 5155404), (69, 3885232), (78, 3436936), (92, 2913924), (104, 2577702), (138, 1942616), (156, 1718468), (184, 1456962), (208, 1288851), (276, 971308), (299, 896592), (312, 859234), (368, 728481), (552, 485654), (598, 448296), (624, 429617), (897, 298864), (1104, 242827), (1196, 224148), (1794, 149432), (2392, 112074), (3588, 74716), (4784, 56037), (7176, 37358), (14352, 18679)]