311946348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{2693}}^1$

素因数の和:2911

約数の個数: 72

約数和(自身を含む): 851325552

約数和(自身を除く): 539379204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 197, 294, 394, 588, 591, 788, 1182, 1379, 2364, 2693, 2758, 4137, 5386, 5516, 8079, 8274, 9653, 10772, 16158, 16548, 18851, 19306, 28959, 32316, 37702, 38612, 56553, 57918, 75404, 113106, 115836, 131957, 226212, 263914, 395871, 527828, 530521, 791742, 1061042, 1583484, 1591563, 2122084, 3183126, 3713647, 6366252, 7427294, 11140941, 14854588, 22281882, 25995529, 44563764, 51991058, 77986587, 103982116, 155973174, 311946348]

約数ペア:

[(1, 311946348), (2, 155973174), (3, 103982116), (4, 77986587), (6, 51991058), (7, 44563764), (12, 25995529), (14, 22281882), (21, 14854588), (28, 11140941), (42, 7427294), (49, 6366252), (84, 3713647), (98, 3183126), (147, 2122084), (196, 1591563), (197, 1583484), (294, 1061042), (394, 791742), (588, 530521), (591, 527828), (788, 395871), (1182, 263914), (1379, 226212), (2364, 131957), (2693, 115836), (2758, 113106), (4137, 75404), (5386, 57918), (5516, 56553), (8079, 38612), (8274, 37702), (9653, 32316), (10772, 28959), (16158, 19306), (16548, 18851)]