660713004

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{873959}}^1$

素因数の和:873979

約数の個数: 48

約数和(自身を含む): 1957670400

約数和(自身を除く): 1296957396

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, 873959, 1747918, 2621877, 3495836, 5243754, 6117713, 7865631, 10487508, 12235426, 15731262, 18353139, 23596893, 24470852, 31462524, 36706278, 47193786, 55059417, 73412556, 94387572, 110118834, 165178251, 220237668, 330356502, 660713004]

約数ペア:

[(1, 660713004), (2, 330356502), (3, 220237668), (4, 165178251), (6, 110118834), (7, 94387572), (9, 73412556), (12, 55059417), (14, 47193786), (18, 36706278), (21, 31462524), (27, 24470852), (28, 23596893), (36, 18353139), (42, 15731262), (54, 12235426), (63, 10487508), (84, 7865631), (108, 6117713), (126, 5243754), (189, 3495836), (252, 2621877), (378, 1747918), (756, 873959)]