987947856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{980107}}^1$

素因数の和:980128

約数の個数: 60

約数和(自身を含む): 3159868192

約数和(自身を除く): 2171920336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 980107, 1960214, 2940321, 3920428, 5880642, 6860749, 7840856, 8820963, 11761284, 13721498, 15681712, 17641926, 20582247, 23522568, 27442996, 35283852, 41164494, 47045136, 54885992, 61746741, 70567704, 82328988, 109771984, 123493482, 141135408, 164657976, 246986964, 329315952, 493973928, 987947856]

約数ペア:

[(1, 987947856), (2, 493973928), (3, 329315952), (4, 246986964), (6, 164657976), (7, 141135408), (8, 123493482), (9, 109771984), (12, 82328988), (14, 70567704), (16, 61746741), (18, 54885992), (21, 47045136), (24, 41164494), (28, 35283852), (36, 27442996), (42, 23522568), (48, 20582247), (56, 17641926), (63, 15681712), (72, 13721498), (84, 11761284), (112, 8820963), (126, 7840856), (144, 6860749), (168, 5880642), (252, 3920428), (336, 2940321), (504, 1960214), (1008, 980107)]