329508738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^2$

素因数の和:400

約数の個数: 72

約数和(自身を含む): 788195772

約数和(自身を除く): 458687034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 163, 234, 318, 326, 477, 489, 689, 954, 978, 1378, 1467, 2067, 2119, 2934, 4134, 4238, 6201, 6357, 8639, 12402, 12714, 17278, 19071, 25917, 26569, 38142, 51834, 53138, 77751, 79707, 112307, 155502, 159414, 224614, 239121, 336921, 345397, 478242, 673842, 690794, 1010763, 1036191, 1408157, 2021526, 2072382, 2816314, 3108573, 4224471, 6217146, 8448942, 12673413, 18306041, 25346826, 36612082, 54918123, 109836246, 164754369, 329508738]

約数ペア:

[(1, 329508738), (2, 164754369), (3, 109836246), (6, 54918123), (9, 36612082), (13, 25346826), (18, 18306041), (26, 12673413), (39, 8448942), (53, 6217146), (78, 4224471), (106, 3108573), (117, 2816314), (159, 2072382), (163, 2021526), (234, 1408157), (318, 1036191), (326, 1010763), (477, 690794), (489, 673842), (689, 478242), (954, 345397), (978, 336921), (1378, 239121), (1467, 224614), (2067, 159414), (2119, 155502), (2934, 112307), (4134, 79707), (4238, 77751), (6201, 53138), (6357, 51834), (8639, 38142), (12402, 26569), (12714, 25917), (17278, 19071)]