21318107016

素因数分解:

$2^3\times 3^1\times {\mathrm{307}}^1\times {\mathrm{1693}}^1\times {\mathrm{1709}}^1$

素因数の和:3718

約数の個数: 64

約数和(自身を含む): 53531755200

約数和(自身を除く): 32213648184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 307, 614, 921, 1228, 1693, 1709, 1842, 2456, 3386, 3418, 3684, 5079, 5127, 6772, 6836, 7368, 10158, 10254, 13544, 13672, 20316, 20508, 40632, 41016, 519751, 524663, 1039502, 1049326, 1559253, 1573989, 2079004, 2098652, 2893337, 3118506, 3147978, 4158008, 4197304, 5786674, 6237012, 6295956, 8680011, 11573348, 12474024, 12591912, 17360022, 23146696, 34720044, 69440088, 888254459, 1776508918, 2664763377, 3553017836, 5329526754, 7106035672, 10659053508, 21318107016]

約数ペア:

[(1, 21318107016), (2, 10659053508), (3, 7106035672), (4, 5329526754), (6, 3553017836), (8, 2664763377), (12, 1776508918), (24, 888254459), (307, 69440088), (614, 34720044), (921, 23146696), (1228, 17360022), (1693, 12591912), (1709, 12474024), (1842, 11573348), (2456, 8680011), (3386, 6295956), (3418, 6237012), (3684, 5786674), (5079, 4197304), (5127, 4158008), (6772, 3147978), (6836, 3118506), (7368, 2893337), (10158, 2098652), (10254, 2079004), (13544, 1573989), (13672, 1559253), (20316, 1049326), (20508, 1039502), (40632, 524663), (41016, 519751)]