349589988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{3889}}^1$

素因数の和:4137

約数の個数: 72

約数和(自身を含む): 968516640

約数和(自身を除く): 618926652

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 227, 396, 454, 681, 908, 1362, 2043, 2497, 2724, 3889, 4086, 4994, 7491, 7778, 8172, 9988, 11667, 14982, 15556, 22473, 23334, 29964, 35001, 42779, 44946, 46668, 70002, 85558, 89892, 128337, 140004, 171116, 256674, 385011, 513348, 770022, 882803, 1540044, 1765606, 2648409, 3531212, 5296818, 7945227, 9710833, 10593636, 15890454, 19421666, 29132499, 31780908, 38843332, 58264998, 87397497, 116529996, 174794994, 349589988]

約数ペア:

[(1, 349589988), (2, 174794994), (3, 116529996), (4, 87397497), (6, 58264998), (9, 38843332), (11, 31780908), (12, 29132499), (18, 19421666), (22, 15890454), (33, 10593636), (36, 9710833), (44, 7945227), (66, 5296818), (99, 3531212), (132, 2648409), (198, 1765606), (227, 1540044), (396, 882803), (454, 770022), (681, 513348), (908, 385011), (1362, 256674), (2043, 171116), (2497, 140004), (2724, 128337), (3889, 89892), (4086, 85558), (4994, 70002), (7491, 46668), (7778, 44946), (8172, 42779), (9988, 35001), (11667, 29964), (14982, 23334), (15556, 22473)]