308993412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{40423}}^1$

素因数の和:40457

約数の個数: 72

約数和(自身を含む): 903233856

約数和(自身を除く): 594240444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 40423, 80846, 121269, 161692, 242538, 282961, 485076, 525499, 565922, 848883, 1050998, 1131844, 1576497, 1697766, 1980727, 2101996, 3152994, 3395532, 3678493, 3961454, 5942181, 6305988, 7356986, 7922908, 11035479, 11884362, 14713972, 22070958, 23768724, 25749451, 44141916, 51498902, 77248353, 102997804, 154496706, 308993412]

約数ペア:

[(1, 308993412), (2, 154496706), (3, 102997804), (4, 77248353), (6, 51498902), (7, 44141916), (12, 25749451), (13, 23768724), (14, 22070958), (21, 14713972), (26, 11884362), (28, 11035479), (39, 7922908), (42, 7356986), (49, 6305988), (52, 5942181), (78, 3961454), (84, 3678493), (91, 3395532), (98, 3152994), (147, 2101996), (156, 1980727), (182, 1697766), (196, 1576497), (273, 1131844), (294, 1050998), (364, 848883), (546, 565922), (588, 525499), (637, 485076), (1092, 282961), (1274, 242538), (1911, 161692), (2548, 121269), (3822, 80846), (7644, 40423)]