505211648

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 1039987200

約数和(自身を除く): 534775552

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 199, 211, 256, 376, 398, 422, 752, 796, 844, 1504, 1592, 1688, 3008, 3184, 3376, 6016, 6368, 6752, 9353, 9917, 12032, 12736, 13504, 18706, 19834, 25472, 27008, 37412, 39668, 41989, 50944, 54016, 74824, 79336, 83978, 149648, 158672, 167956, 299296, 317344, 335912, 598592, 634688, 671824, 1197184, 1269376, 1343648, 1973483, 2394368, 2538752, 2687296, 3946966, 5374592, 7893932, 10749184, 15787864, 31575728, 63151456, 126302912, 252605824, 505211648]

約数ペア:

[(1, 505211648), (2, 252605824), (4, 126302912), (8, 63151456), (16, 31575728), (32, 15787864), (47, 10749184), (64, 7893932), (94, 5374592), (128, 3946966), (188, 2687296), (199, 2538752), (211, 2394368), (256, 1973483), (376, 1343648), (398, 1269376), (422, 1197184), (752, 671824), (796, 634688), (844, 598592), (1504, 335912), (1592, 317344), (1688, 299296), (3008, 167956), (3184, 158672), (3376, 149648), (6016, 83978), (6368, 79336), (6752, 74824), (9353, 54016), (9917, 50944), (12032, 41989), (12736, 39668), (13504, 37412), (18706, 27008), (19834, 25472)]