16480825648

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1117}}^1\times {\mathrm{1279}}^1$

素因数の和:2514

約数の個数: 80

約数和(自身を含む): 36909383680

約数和(自身を除く): 20428558032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1117, 1279, 1442, 1648, 2234, 2558, 2884, 4468, 5116, 5768, 7819, 8936, 8953, 10232, 11536, 15638, 17872, 17906, 20464, 31276, 35812, 62552, 71624, 115051, 125104, 131737, 143248, 230102, 263474, 460204, 526948, 805357, 920408, 922159, 1053896, 1428643, 1610714, 1840816, 1844318, 2107792, 2857286, 3221428, 3688636, 5714572, 6442856, 7377272, 10000501, 11429144, 12885712, 14754544, 20001002, 22858288, 40002004, 80004008, 147150229, 160008016, 294300458, 588600916, 1030051603, 1177201832, 2060103206, 2354403664, 4120206412, 8240412824, 16480825648]

約数ペア:

[(1, 16480825648), (2, 8240412824), (4, 4120206412), (7, 2354403664), (8, 2060103206), (14, 1177201832), (16, 1030051603), (28, 588600916), (56, 294300458), (103, 160008016), (112, 147150229), (206, 80004008), (412, 40002004), (721, 22858288), (824, 20001002), (1117, 14754544), (1279, 12885712), (1442, 11429144), (1648, 10000501), (2234, 7377272), (2558, 6442856), (2884, 5714572), (4468, 3688636), (5116, 3221428), (5768, 2857286), (7819, 2107792), (8936, 1844318), (8953, 1840816), (10232, 1610714), (11536, 1428643), (15638, 1053896), (17872, 922159), (17906, 920408), (20464, 805357), (31276, 526948), (35812, 460204), (62552, 263474), (71624, 230102), (115051, 143248), (125104, 131737)]