1621051608

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1607}}^1\times {\mathrm{3821}}^1$

素因数の和:5448

約数の個数: 64

約数和(自身を含む): 4424958720

約数和(自身を除く): 2803907112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 1607, 3214, 3821, 4821, 6428, 7642, 9642, 11463, 12856, 15284, 17677, 19284, 22926, 30568, 35354, 38568, 42031, 45852, 53031, 70708, 84062, 91704, 106062, 126093, 141416, 168124, 212124, 252186, 336248, 424248, 504372, 1008744, 6140347, 12280694, 18421041, 24561388, 36842082, 49122776, 67543817, 73684164, 135087634, 147368328, 202631451, 270175268, 405262902, 540350536, 810525804, 1621051608]

約数ペア:

[(1, 1621051608), (2, 810525804), (3, 540350536), (4, 405262902), (6, 270175268), (8, 202631451), (11, 147368328), (12, 135087634), (22, 73684164), (24, 67543817), (33, 49122776), (44, 36842082), (66, 24561388), (88, 18421041), (132, 12280694), (264, 6140347), (1607, 1008744), (3214, 504372), (3821, 424248), (4821, 336248), (6428, 252186), (7642, 212124), (9642, 168124), (11463, 141416), (12856, 126093), (15284, 106062), (17677, 91704), (19284, 84062), (22926, 70708), (30568, 53031), (35354, 45852), (38568, 42031)]