222714544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:774

約数の個数: 80

約数和(自身を含む): 489086752

約数和(自身を除く): 266372208

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 43, 52, 74, 86, 104, 148, 172, 208, 296, 344, 481, 559, 592, 673, 688, 962, 1118, 1346, 1591, 1924, 2236, 2692, 3182, 3848, 4472, 5384, 6364, 7696, 8749, 8944, 10768, 12728, 17498, 20683, 24901, 25456, 28939, 34996, 41366, 49802, 57878, 69992, 82732, 99604, 115756, 139984, 165464, 199208, 231512, 323713, 330928, 376207, 398416, 463024, 647426, 752414, 1070743, 1294852, 1504828, 2141486, 2589704, 3009656, 4282972, 5179408, 6019312, 8565944, 13919659, 17131888, 27839318, 55678636, 111357272, 222714544]

約数ペア:

[(1, 222714544), (2, 111357272), (4, 55678636), (8, 27839318), (13, 17131888), (16, 13919659), (26, 8565944), (37, 6019312), (43, 5179408), (52, 4282972), (74, 3009656), (86, 2589704), (104, 2141486), (148, 1504828), (172, 1294852), (208, 1070743), (296, 752414), (344, 647426), (481, 463024), (559, 398416), (592, 376207), (673, 330928), (688, 323713), (962, 231512), (1118, 199208), (1346, 165464), (1591, 139984), (1924, 115756), (2236, 99604), (2692, 82732), (3182, 69992), (3848, 57878), (4472, 49802), (5384, 41366), (6364, 34996), (7696, 28939), (8749, 25456), (8944, 24901), (10768, 20683), (12728, 17498)]