478189544

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{947}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 1048412160

約数和(自身を除く): 570222616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 127, 142, 254, 284, 497, 508, 568, 889, 947, 994, 1016, 1778, 1894, 1988, 3556, 3788, 3976, 6629, 7112, 7576, 9017, 13258, 18034, 26516, 36068, 53032, 63119, 67237, 72136, 120269, 126238, 134474, 240538, 252476, 268948, 470659, 481076, 504952, 537896, 841883, 941318, 962152, 1683766, 1882636, 3367532, 3765272, 6735064, 8539099, 17078198, 34156396, 59773693, 68312792, 119547386, 239094772, 478189544]

約数ペア:

[(1, 478189544), (2, 239094772), (4, 119547386), (7, 68312792), (8, 59773693), (14, 34156396), (28, 17078198), (56, 8539099), (71, 6735064), (127, 3765272), (142, 3367532), (254, 1882636), (284, 1683766), (497, 962152), (508, 941318), (568, 841883), (889, 537896), (947, 504952), (994, 481076), (1016, 470659), (1778, 268948), (1894, 252476), (1988, 240538), (3556, 134474), (3788, 126238), (3976, 120269), (6629, 72136), (7112, 67237), (7576, 63119), (9017, 53032), (13258, 36068), (18034, 26516)]