978271476

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127979}}^1$

素因数の和:128013

約数の個数: 72

約数和(自身を含む): 2859585120

約数和(自身を除く): 1881313644

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, 127979, 255958, 383937, 511916, 767874, 895853, 1535748, 1663727, 1791706, 2687559, 3327454, 3583412, 4991181, 5375118, 6270971, 6654908, 9982362, 10750236, 11646089, 12541942, 18812913, 19964724, 23292178, 25083884, 34938267, 37625826, 46584356, 69876534, 75251652, 81522623, 139753068, 163045246, 244567869, 326090492, 489135738, 978271476]

約数ペア:

[(1, 978271476), (2, 489135738), (3, 326090492), (4, 244567869), (6, 163045246), (7, 139753068), (12, 81522623), (13, 75251652), (14, 69876534), (21, 46584356), (26, 37625826), (28, 34938267), (39, 25083884), (42, 23292178), (49, 19964724), (52, 18812913), (78, 12541942), (84, 11646089), (91, 10750236), (98, 9982362), (147, 6654908), (156, 6270971), (182, 5375118), (196, 4991181), (273, 3583412), (294, 3327454), (364, 2687559), (546, 1791706), (588, 1663727), (637, 1535748), (1092, 895853), (1274, 767874), (1911, 511916), (2548, 383937), (3822, 255958), (7644, 127979)]