663989724

素因数分解:

$2^2\times 3^5\times {\mathrm{53}}^1\times {\mathrm{12889}}^1$

素因数の和:12961

約数の個数: 72

約数和(自身を含む): 1773560880

約数和(自身を除く): 1109571156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 243, 318, 324, 477, 486, 636, 954, 972, 1431, 1908, 2862, 4293, 5724, 8586, 12879, 12889, 17172, 25758, 25778, 38667, 51516, 51556, 77334, 116001, 154668, 232002, 348003, 464004, 683117, 696006, 1044009, 1366234, 1392012, 2049351, 2088018, 2732468, 3132027, 4098702, 4176036, 6148053, 6264054, 8197404, 12296106, 12528108, 18444159, 24592212, 36888318, 55332477, 73776636, 110664954, 165997431, 221329908, 331994862, 663989724]

約数ペア:

[(1, 663989724), (2, 331994862), (3, 221329908), (4, 165997431), (6, 110664954), (9, 73776636), (12, 55332477), (18, 36888318), (27, 24592212), (36, 18444159), (53, 12528108), (54, 12296106), (81, 8197404), (106, 6264054), (108, 6148053), (159, 4176036), (162, 4098702), (212, 3132027), (243, 2732468), (318, 2088018), (324, 2049351), (477, 1392012), (486, 1366234), (636, 1044009), (954, 696006), (972, 683117), (1431, 464004), (1908, 348003), (2862, 232002), (4293, 154668), (5724, 116001), (8586, 77334), (12879, 51556), (12889, 51516), (17172, 38667), (25758, 25778)]