181216029952

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{345811}}^1$

素因数の和:345939

約数の個数: 72

約数和(自身を含む): 381693453120

約数和(自身を除く): 200477423168

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 128, 178, 184, 256, 356, 368, 712, 736, 1424, 1472, 2047, 2848, 2944, 4094, 5696, 5888, 8188, 11392, 16376, 22784, 32752, 65504, 131008, 262016, 345811, 524032, 691622, 1383244, 2766488, 5532976, 7953653, 11065952, 15907306, 22131904, 30777179, 31814612, 44263808, 61554358, 63629224, 88527616, 123108716, 127258448, 246217432, 254516896, 492434864, 509033792, 707875117, 984869728, 1018067584, 1415750234, 1969739456, 2036135168, 2831500468, 3939478912, 5663000936, 7878957824, 11326001872, 22652003744, 45304007488, 90608014976, 181216029952]

約数ペア:

[(1, 181216029952), (2, 90608014976), (4, 45304007488), (8, 22652003744), (16, 11326001872), (23, 7878957824), (32, 5663000936), (46, 3939478912), (64, 2831500468), (89, 2036135168), (92, 1969739456), (128, 1415750234), (178, 1018067584), (184, 984869728), (256, 707875117), (356, 509033792), (368, 492434864), (712, 254516896), (736, 246217432), (1424, 127258448), (1472, 123108716), (2047, 88527616), (2848, 63629224), (2944, 61554358), (4094, 44263808), (5696, 31814612), (5888, 30777179), (8188, 22131904), (11392, 15907306), (16376, 11065952), (22784, 7953653), (32752, 5532976), (65504, 2766488), (131008, 1383244), (262016, 691622), (345811, 524032)]