1989421824

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199261}}^1$

素因数の和:199293

約数の個数: 72

約数和(自身を含む): 5702081392

約数和(自身を除く): 3712659568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 199261, 398522, 597783, 797044, 1195566, 1594088, 2391132, 2590393, 3188176, 4782264, 5180786, 6376352, 7771179, 9564528, 10361572, 12752704, 15542358, 19129056, 20723144, 25505408, 31084716, 38258112, 41446288, 51010816, 62169432, 76516224, 82892576, 124338864, 153032448, 165785152, 248677728, 331570304, 497355456, 663140608, 994710912, 1989421824]

約数ペア:

[(1, 1989421824), (2, 994710912), (3, 663140608), (4, 497355456), (6, 331570304), (8, 248677728), (12, 165785152), (13, 153032448), (16, 124338864), (24, 82892576), (26, 76516224), (32, 62169432), (39, 51010816), (48, 41446288), (52, 38258112), (64, 31084716), (78, 25505408), (96, 20723144), (104, 19129056), (128, 15542358), (156, 12752704), (192, 10361572), (208, 9564528), (256, 7771179), (312, 6376352), (384, 5180786), (416, 4782264), (624, 3188176), (768, 2590393), (832, 2391132), (1248, 1594088), (1664, 1195566), (2496, 797044), (3328, 597783), (4992, 398522), (9984, 199261)]