644585364

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{37537}}^1$

素因数の和:37606

約数の個数: 60

約数和(自身を含む): 1716913044

約数和(自身を除く): 1072327680

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 318, 324, 477, 636, 954, 1431, 1908, 2862, 4293, 5724, 8586, 17172, 37537, 75074, 112611, 150148, 225222, 337833, 450444, 675666, 1013499, 1351332, 1989461, 2026998, 3040497, 3978922, 4053996, 5968383, 6080994, 7957844, 11936766, 12161988, 17905149, 23873532, 35810298, 53715447, 71620596, 107430894, 161146341, 214861788, 322292682, 644585364]

約数ペア:

[(1, 644585364), (2, 322292682), (3, 214861788), (4, 161146341), (6, 107430894), (9, 71620596), (12, 53715447), (18, 35810298), (27, 23873532), (36, 17905149), (53, 12161988), (54, 11936766), (81, 7957844), (106, 6080994), (108, 5968383), (159, 4053996), (162, 3978922), (212, 3040497), (318, 2026998), (324, 1989461), (477, 1351332), (636, 1013499), (954, 675666), (1431, 450444), (1908, 337833), (2862, 225222), (4293, 150148), (5724, 112611), (8586, 75074), (17172, 37537)]