381093080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1663}}^1$

素因数の和:2028

約数の個数: 64

約数和(自身を含む): 911139840

約数和(自身を除く): 530046760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 337, 340, 674, 680, 1348, 1663, 1685, 2696, 3326, 3370, 5729, 6652, 6740, 8315, 11458, 13304, 13480, 16630, 22916, 28271, 28645, 33260, 45832, 56542, 57290, 66520, 113084, 114580, 141355, 226168, 229160, 282710, 560431, 565420, 1120862, 1130840, 2241724, 2802155, 4483448, 5604310, 9527327, 11208620, 19054654, 22417240, 38109308, 47636635, 76218616, 95273270, 190546540, 381093080]

約数ペア:

[(1, 381093080), (2, 190546540), (4, 95273270), (5, 76218616), (8, 47636635), (10, 38109308), (17, 22417240), (20, 19054654), (34, 11208620), (40, 9527327), (68, 5604310), (85, 4483448), (136, 2802155), (170, 2241724), (337, 1130840), (340, 1120862), (674, 565420), (680, 560431), (1348, 282710), (1663, 229160), (1685, 226168), (2696, 141355), (3326, 114580), (3370, 113084), (5729, 66520), (6652, 57290), (6740, 56542), (8315, 45832), (11458, 33260), (13304, 28645), (13480, 28271), (16630, 22916)]