1298453004

素因数分解:

$2^2\times 3^5\times {\mathrm{197}}^1\times {\mathrm{6781}}^1$

素因数の和:6997

約数の個数: 72

約数和(自身を含む): 3421546128

約数和(自身を除く): 2123093124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 197, 243, 324, 394, 486, 591, 788, 972, 1182, 1773, 2364, 3546, 5319, 6781, 7092, 10638, 13562, 15957, 20343, 21276, 27124, 31914, 40686, 47871, 61029, 63828, 81372, 95742, 122058, 183087, 191484, 244116, 366174, 549261, 732348, 1098522, 1335857, 1647783, 2197044, 2671714, 3295566, 4007571, 5343428, 6591132, 8015142, 12022713, 16030284, 24045426, 36068139, 48090852, 72136278, 108204417, 144272556, 216408834, 324613251, 432817668, 649226502, 1298453004]

約数ペア:

[(1, 1298453004), (2, 649226502), (3, 432817668), (4, 324613251), (6, 216408834), (9, 144272556), (12, 108204417), (18, 72136278), (27, 48090852), (36, 36068139), (54, 24045426), (81, 16030284), (108, 12022713), (162, 8015142), (197, 6591132), (243, 5343428), (324, 4007571), (394, 3295566), (486, 2671714), (591, 2197044), (788, 1647783), (972, 1335857), (1182, 1098522), (1773, 732348), (2364, 549261), (3546, 366174), (5319, 244116), (6781, 191484), (7092, 183087), (10638, 122058), (13562, 95742), (15957, 81372), (20343, 63828), (21276, 61029), (27124, 47871), (31914, 40686)]