657276074

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1201}}^1$

素因数の和:1351

約数の個数: 64

約数和(自身を含む): 1266542592

約数和(自身を除く): 609266518

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 97, 182, 194, 217, 403, 434, 679, 806, 1201, 1261, 1358, 2402, 2522, 2821, 3007, 5642, 6014, 8407, 8827, 15613, 16814, 17654, 21049, 31226, 37231, 39091, 42098, 74462, 78182, 109291, 116497, 218582, 232994, 260617, 273637, 484003, 521234, 547274, 815479, 968006, 1514461, 1630958, 3028922, 3388021, 3611407, 6776042, 7222814, 10601227, 21202454, 25279849, 46948291, 50559698, 93896582, 328638037, 657276074]

約数ペア:

[(1, 657276074), (2, 328638037), (7, 93896582), (13, 50559698), (14, 46948291), (26, 25279849), (31, 21202454), (62, 10601227), (91, 7222814), (97, 6776042), (182, 3611407), (194, 3388021), (217, 3028922), (403, 1630958), (434, 1514461), (679, 968006), (806, 815479), (1201, 547274), (1261, 521234), (1358, 484003), (2402, 273637), (2522, 260617), (2821, 232994), (3007, 218582), (5642, 116497), (6014, 109291), (8407, 78182), (8827, 74462), (15613, 42098), (16814, 39091), (17654, 37231), (21049, 31226)]