989790018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{3733}}^1$

素因数の和:3911

約数の個数: 64

約数和(自身を含む): 2322846720

約数和(自身を除く): 1333056702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 107, 118, 177, 214, 321, 354, 413, 642, 749, 826, 1239, 1498, 2247, 2478, 3733, 4494, 6313, 7466, 11199, 12626, 18939, 22398, 26131, 37878, 44191, 52262, 78393, 88382, 132573, 156786, 220247, 265146, 399431, 440494, 660741, 798862, 1198293, 1321482, 1541729, 2396586, 2796017, 3083458, 4625187, 5592034, 8388051, 9250374, 16776102, 23566429, 47132858, 70699287, 141398574, 164965003, 329930006, 494895009, 989790018]

約数ペア:

[(1, 989790018), (2, 494895009), (3, 329930006), (6, 164965003), (7, 141398574), (14, 70699287), (21, 47132858), (42, 23566429), (59, 16776102), (107, 9250374), (118, 8388051), (177, 5592034), (214, 4625187), (321, 3083458), (354, 2796017), (413, 2396586), (642, 1541729), (749, 1321482), (826, 1198293), (1239, 798862), (1498, 660741), (2247, 440494), (2478, 399431), (3733, 265146), (4494, 220247), (6313, 156786), (7466, 132573), (11199, 88382), (12626, 78393), (18939, 52262), (22398, 44191), (26131, 37878)]