1572174142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 2991582720

約数和(自身を除く): 1419408578

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 251, 457, 502, 623, 914, 979, 1246, 1757, 1958, 2761, 3199, 3514, 5027, 5522, 6398, 6853, 10054, 13706, 19327, 22339, 35189, 38654, 40673, 44678, 70378, 81346, 114707, 156373, 229414, 245729, 284711, 312746, 447403, 491458, 569422, 802949, 894806, 1261777, 1605898, 1720103, 2523554, 3131821, 3440206, 6263642, 8832439, 10208923, 17664878, 20417846, 71462461, 112298153, 142924922, 224596306, 786087071, 1572174142]

約数ペア:

[(1, 1572174142), (2, 786087071), (7, 224596306), (11, 142924922), (14, 112298153), (22, 71462461), (77, 20417846), (89, 17664878), (154, 10208923), (178, 8832439), (251, 6263642), (457, 3440206), (502, 3131821), (623, 2523554), (914, 1720103), (979, 1605898), (1246, 1261777), (1757, 894806), (1958, 802949), (2761, 569422), (3199, 491458), (3514, 447403), (5027, 312746), (5522, 284711), (6398, 245729), (6853, 229414), (10054, 156373), (13706, 114707), (19327, 81346), (22339, 70378), (35189, 44678), (38654, 40673)]