389628246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{487}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 915222528

約数和(自身を除く): 525594282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 443, 487, 602, 886, 903, 974, 1329, 1461, 1806, 2658, 2922, 3101, 3409, 6202, 6818, 9303, 10227, 18606, 19049, 20454, 20941, 38098, 41882, 57147, 62823, 114294, 125646, 133343, 146587, 215741, 266686, 293174, 400029, 431482, 439761, 647223, 800058, 879522, 1294446, 1510187, 3020374, 4530561, 9061122, 9276863, 18553726, 27830589, 55661178, 64938041, 129876082, 194814123, 389628246]

約数ペア:

[(1, 389628246), (2, 194814123), (3, 129876082), (6, 64938041), (7, 55661178), (14, 27830589), (21, 18553726), (42, 9276863), (43, 9061122), (86, 4530561), (129, 3020374), (258, 1510187), (301, 1294446), (443, 879522), (487, 800058), (602, 647223), (886, 439761), (903, 431482), (974, 400029), (1329, 293174), (1461, 266686), (1806, 215741), (2658, 146587), (2922, 133343), (3101, 125646), (3409, 114294), (6202, 62823), (6818, 57147), (9303, 41882), (10227, 38098), (18606, 20941), (19049, 20454)]