278310738

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 594397440

約数和(自身を除く): 316086702

約数列:

[1, 2, 3, 6, 29, 53, 58, 87, 103, 106, 159, 174, 206, 293, 309, 318, 586, 618, 879, 1537, 1758, 2987, 3074, 4611, 5459, 5974, 8497, 8961, 9222, 10918, 15529, 16377, 16994, 17922, 25491, 30179, 31058, 32754, 46587, 50982, 60358, 90537, 93174, 158311, 181074, 316622, 450341, 474933, 875191, 900682, 949866, 1351023, 1599487, 1750382, 2625573, 2702046, 3198974, 4798461, 5251146, 9596922, 46385123, 92770246, 139155369, 278310738]

約数ペア:

[(1, 278310738), (2, 139155369), (3, 92770246), (6, 46385123), (29, 9596922), (53, 5251146), (58, 4798461), (87, 3198974), (103, 2702046), (106, 2625573), (159, 1750382), (174, 1599487), (206, 1351023), (293, 949866), (309, 900682), (318, 875191), (586, 474933), (618, 450341), (879, 316622), (1537, 181074), (1758, 158311), (2987, 93174), (3074, 90537), (4611, 60358), (5459, 50982), (5974, 46587), (8497, 32754), (8961, 31058), (9222, 30179), (10918, 25491), (15529, 17922), (16377, 16994)]