1664654836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1\times {\mathrm{1259}}^1$

素因数の和:1864

約数の個数: 48

約数和(自身を含む): 3212455680

約数和(自身を除く): 1547800844

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 541, 611, 1082, 1222, 1259, 2164, 2444, 2518, 5036, 7033, 14066, 16367, 25427, 28132, 32734, 50854, 59173, 65468, 101708, 118346, 236692, 330551, 661102, 681119, 769249, 1322204, 1362238, 1538498, 2724476, 3076996, 8854547, 17709094, 32012593, 35418188, 64025186, 128050372, 416163709, 832327418, 1664654836]

約数ペア:

[(1, 1664654836), (2, 832327418), (4, 416163709), (13, 128050372), (26, 64025186), (47, 35418188), (52, 32012593), (94, 17709094), (188, 8854547), (541, 3076996), (611, 2724476), (1082, 1538498), (1222, 1362238), (1259, 1322204), (2164, 769249), (2444, 681119), (2518, 661102), (5036, 330551), (7033, 236692), (14066, 118346), (16367, 101708), (25427, 65468), (28132, 59173), (32734, 50854)]