493153456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{1229}}^1$

素因数の和:2077

約数の個数: 40

約数和(自身を含む): 988329600

約数和(自身を除く): 495176144

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 809, 1229, 1618, 2458, 3236, 4916, 6472, 9832, 12944, 19664, 25079, 38099, 50158, 76198, 100316, 152396, 200632, 304792, 401264, 609584, 994261, 1988522, 3977044, 7954088, 15908176, 30822091, 61644182, 123288364, 246576728, 493153456]

約数ペア:

[(1, 493153456), (2, 246576728), (4, 123288364), (8, 61644182), (16, 30822091), (31, 15908176), (62, 7954088), (124, 3977044), (248, 1988522), (496, 994261), (809, 609584), (1229, 401264), (1618, 304792), (2458, 200632), (3236, 152396), (4916, 100316), (6472, 76198), (9832, 50158), (12944, 38099), (19664, 25079)]