218226944

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2851}}^1$

素因数の和:2903

約数の個数: 72

約数和(自身を含む): 489676992

約数和(自身を除く): 271450048

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 299, 368, 416, 598, 736, 832, 1196, 1472, 1664, 2392, 2851, 2944, 3328, 4784, 5702, 5888, 9568, 11404, 19136, 22808, 37063, 38272, 45616, 65573, 74126, 76544, 91232, 131146, 148252, 182464, 262292, 296504, 364928, 524584, 593008, 729856, 852449, 1049168, 1186016, 1704898, 2098336, 2372032, 3409796, 4196672, 4744064, 6819592, 8393344, 9488128, 13639184, 16786688, 27278368, 54556736, 109113472, 218226944]

約数ペア:

[(1, 218226944), (2, 109113472), (4, 54556736), (8, 27278368), (13, 16786688), (16, 13639184), (23, 9488128), (26, 8393344), (32, 6819592), (46, 4744064), (52, 4196672), (64, 3409796), (92, 2372032), (104, 2098336), (128, 1704898), (184, 1186016), (208, 1049168), (256, 852449), (299, 729856), (368, 593008), (416, 524584), (598, 364928), (736, 296504), (832, 262292), (1196, 182464), (1472, 148252), (1664, 131146), (2392, 91232), (2851, 76544), (2944, 74126), (3328, 65573), (4784, 45616), (5702, 38272), (5888, 37063), (9568, 22808), (11404, 19136)]