1778817312

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{212981}}^1$

素因数の和:213026

約数の個数: 72

約数和(自身を含む): 5232967740

約数和(自身を除く): 3454150428

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2784, 4176, 8352, 212981, 425962, 638943, 851924, 1277886, 1703848, 1916829, 2555772, 3407696, 3833658, 5111544, 6176449, 6815392, 7667316, 10223088, 12352898, 15334632, 18529347, 20446176, 24705796, 30669264, 37058694, 49411592, 55588041, 61338528, 74117388, 98823184, 111176082, 148234776, 197646368, 222352164, 296469552, 444704328, 592939104, 889408656, 1778817312]

約数ペア:

[(1, 1778817312), (2, 889408656), (3, 592939104), (4, 444704328), (6, 296469552), (8, 222352164), (9, 197646368), (12, 148234776), (16, 111176082), (18, 98823184), (24, 74117388), (29, 61338528), (32, 55588041), (36, 49411592), (48, 37058694), (58, 30669264), (72, 24705796), (87, 20446176), (96, 18529347), (116, 15334632), (144, 12352898), (174, 10223088), (232, 7667316), (261, 6815392), (288, 6176449), (348, 5111544), (464, 3833658), (522, 3407696), (696, 2555772), (928, 1916829), (1044, 1703848), (1392, 1277886), (2088, 851924), (2784, 638943), (4176, 425962), (8352, 212981)]