688319136

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:515

約数の個数: 144

約数和(自身を含む): 2016862848

約数和(自身を除く): 1328543712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 211, 241, 282, 288, 376, 422, 423, 482, 564, 633, 723, 752, 844, 846, 964, 1128, 1266, 1446, 1504, 1688, 1692, 1899, 1928, 2169, 2256, 2532, 2892, 3376, 3384, 3798, 3856, 4338, 4512, 5064, 5784, 6752, 6768, 7596, 7712, 8676, 9917, 10128, 11327, 11568, 13536, 15192, 17352, 19834, 20256, 22654, 23136, 29751, 30384, 33981, 34704, 39668, 45308, 50851, 59502, 60768, 67962, 69408, 79336, 89253, 90616, 101702, 101943, 119004, 135924, 152553, 158672, 178506, 181232, 203404, 203886, 238008, 271848, 305106, 317344, 357012, 362464, 406808, 407772, 457659, 476016, 543696, 610212, 714024, 813616, 815544, 915318, 952032, 1087392, 1220424, 1428048, 1627232, 1631088, 1830636, 2389997, 2440848, 2856096, 3262176, 3661272, 4779994, 4881696, 7169991, 7322544, 9559988, 14339982, 14645088, 19119976, 21509973, 28679964, 38239952, 43019946, 57359928, 76479904, 86039892, 114719856, 172079784, 229439712, 344159568, 688319136]

約数ペア:

[(1, 688319136), (2, 344159568), (3, 229439712), (4, 172079784), (6, 114719856), (8, 86039892), (9, 76479904), (12, 57359928), (16, 43019946), (18, 38239952), (24, 28679964), (32, 21509973), (36, 19119976), (47, 14645088), (48, 14339982), (72, 9559988), (94, 7322544), (96, 7169991), (141, 4881696), (144, 4779994), (188, 3661272), (211, 3262176), (241, 2856096), (282, 2440848), (288, 2389997), (376, 1830636), (422, 1631088), (423, 1627232), (482, 1428048), (564, 1220424), (633, 1087392), (723, 952032), (752, 915318), (844, 815544), (846, 813616), (964, 714024), (1128, 610212), (1266, 543696), (1446, 476016), (1504, 457659), (1688, 407772), (1692, 406808), (1899, 362464), (1928, 357012), (2169, 317344), (2256, 305106), (2532, 271848), (2892, 238008), (3376, 203886), (3384, 203404), (3798, 181232), (3856, 178506), (4338, 158672), (4512, 152553), (5064, 135924), (5784, 119004), (6752, 101943), (6768, 101702), (7596, 90616), (7712, 89253), (8676, 79336), (9917, 69408), (10128, 67962), (11327, 60768), (11568, 59502), (13536, 50851), (15192, 45308), (17352, 39668), (19834, 34704), (20256, 33981), (22654, 30384), (23136, 29751)]