660737196

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{873991}}^1$

素因数の和:874011

約数の個数: 48

約数和(自身を含む): 1957742080

約数和(自身を除く): 1297004884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 873991, 1747982, 2621973, 3495964, 5243946, 6117937, 7865919, 10487892, 12235874, 15731838, 18353811, 23597757, 24471748, 31463676, 36707622, 47195514, 55061433, 73415244, 94391028, 110122866, 165184299, 220245732, 330368598, 660737196]

約数ペア:

[(1, 660737196), (2, 330368598), (3, 220245732), (4, 165184299), (6, 110122866), (7, 94391028), (9, 73415244), (12, 55061433), (14, 47195514), (18, 36707622), (21, 31463676), (27, 24471748), (28, 23597757), (36, 18353811), (42, 15731838), (54, 12235874), (63, 10487892), (84, 7865919), (108, 6117937), (126, 5243946), (189, 3495964), (252, 2621973), (378, 1747982), (756, 873991)]