637913328

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21751}}^1$

素因数の和:21822

約数の個数: 80

約数和(自身を含む): 1812550656

約数和(自身を除く): 1174637328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 47, 48, 52, 78, 94, 104, 141, 156, 188, 208, 282, 312, 376, 564, 611, 624, 752, 1128, 1222, 1833, 2256, 2444, 3666, 4888, 7332, 9776, 14664, 21751, 29328, 43502, 65253, 87004, 130506, 174008, 261012, 282763, 348016, 522024, 565526, 848289, 1022297, 1044048, 1131052, 1696578, 2044594, 2262104, 3066891, 3393156, 4089188, 4524208, 6133782, 6786312, 8178376, 12267564, 13289861, 13572624, 16356752, 24535128, 26579722, 39869583, 49070256, 53159444, 79739166, 106318888, 159478332, 212637776, 318956664, 637913328]

約数ペア:

[(1, 637913328), (2, 318956664), (3, 212637776), (4, 159478332), (6, 106318888), (8, 79739166), (12, 53159444), (13, 49070256), (16, 39869583), (24, 26579722), (26, 24535128), (39, 16356752), (47, 13572624), (48, 13289861), (52, 12267564), (78, 8178376), (94, 6786312), (104, 6133782), (141, 4524208), (156, 4089188), (188, 3393156), (208, 3066891), (282, 2262104), (312, 2044594), (376, 1696578), (564, 1131052), (611, 1044048), (624, 1022297), (752, 848289), (1128, 565526), (1222, 522024), (1833, 348016), (2256, 282763), (2444, 261012), (3666, 174008), (4888, 130506), (7332, 87004), (9776, 65253), (14664, 43502), (21751, 29328)]