287242704

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{40709}}^1$

素因数の和:40737

約数の個数: 90

約数和(自身を含む): 935149410

約数和(自身を除く): 647906706

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 40709, 81418, 122127, 162836, 244254, 284963, 325672, 366381, 488508, 569926, 651344, 732762, 854889, 977016, 1139852, 1465524, 1709778, 1954032, 1994741, 2279704, 2564667, 2931048, 3419556, 3989482, 4559408, 5129334, 5862096, 5984223, 6839112, 7978964, 10258668, 11968446, 13678224, 15957928, 17952669, 20517336, 23936892, 31915856, 35905338, 41034672, 47873784, 71810676, 95747568, 143621352, 287242704]

約数ペア:

[(1, 287242704), (2, 143621352), (3, 95747568), (4, 71810676), (6, 47873784), (7, 41034672), (8, 35905338), (9, 31915856), (12, 23936892), (14, 20517336), (16, 17952669), (18, 15957928), (21, 13678224), (24, 11968446), (28, 10258668), (36, 7978964), (42, 6839112), (48, 5984223), (49, 5862096), (56, 5129334), (63, 4559408), (72, 3989482), (84, 3419556), (98, 2931048), (112, 2564667), (126, 2279704), (144, 1994741), (147, 1954032), (168, 1709778), (196, 1465524), (252, 1139852), (294, 977016), (336, 854889), (392, 732762), (441, 651344), (504, 569926), (588, 488508), (784, 366381), (882, 325672), (1008, 284963), (1176, 244254), (1764, 162836), (2352, 122127), (3528, 81418), (7056, 40709)]