666506448

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:522

約数の個数: 160

約数和(自身を含む): 1993681920

約数和(自身を除く): 1327175472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 157, 186, 216, 248, 279, 314, 317, 372, 432, 471, 496, 558, 628, 634, 744, 837, 942, 951, 1116, 1256, 1268, 1413, 1488, 1674, 1884, 1902, 2232, 2512, 2536, 2826, 2853, 3348, 3768, 3804, 4239, 4464, 4867, 5072, 5652, 5706, 6696, 7536, 7608, 8478, 8559, 9734, 9827, 11304, 11412, 13392, 14601, 15216, 16956, 17118, 19468, 19654, 22608, 22824, 29202, 29481, 33912, 34236, 38936, 39308, 43803, 45648, 49769, 58404, 58962, 67824, 68472, 77872, 78616, 87606, 88443, 99538, 116808, 117924, 131409, 136944, 149307, 157232, 175212, 176886, 199076, 233616, 235848, 262818, 265329, 298614, 350424, 353772, 398152, 447921, 471696, 525636, 530658, 597228, 700848, 707544, 796304, 895842, 1051272, 1061316, 1194456, 1343763, 1415088, 1542839, 1791684, 2102544, 2122632, 2388912, 2687526, 3085678, 3583368, 4245264, 4628517, 5375052, 6171356, 7166736, 9257034, 10750104, 12342712, 13885551, 18514068, 21500208, 24685424, 27771102, 37028136, 41656653, 55542204, 74056272, 83313306, 111084408, 166626612, 222168816, 333253224, 666506448]

約数ペア:

[(1, 666506448), (2, 333253224), (3, 222168816), (4, 166626612), (6, 111084408), (8, 83313306), (9, 74056272), (12, 55542204), (16, 41656653), (18, 37028136), (24, 27771102), (27, 24685424), (31, 21500208), (36, 18514068), (48, 13885551), (54, 12342712), (62, 10750104), (72, 9257034), (93, 7166736), (108, 6171356), (124, 5375052), (144, 4628517), (157, 4245264), (186, 3583368), (216, 3085678), (248, 2687526), (279, 2388912), (314, 2122632), (317, 2102544), (372, 1791684), (432, 1542839), (471, 1415088), (496, 1343763), (558, 1194456), (628, 1061316), (634, 1051272), (744, 895842), (837, 796304), (942, 707544), (951, 700848), (1116, 597228), (1256, 530658), (1268, 525636), (1413, 471696), (1488, 447921), (1674, 398152), (1884, 353772), (1902, 350424), (2232, 298614), (2512, 265329), (2536, 262818), (2826, 235848), (2853, 233616), (3348, 199076), (3768, 176886), (3804, 175212), (4239, 157232), (4464, 149307), (4867, 136944), (5072, 131409), (5652, 117924), (5706, 116808), (6696, 99538), (7536, 88443), (7608, 87606), (8478, 78616), (8559, 77872), (9734, 68472), (9827, 67824), (11304, 58962), (11412, 58404), (13392, 49769), (14601, 45648), (15216, 43803), (16956, 39308), (17118, 38936), (19468, 34236), (19654, 33912), (22608, 29481), (22824, 29202)]