1338402456

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{395509}}^1$

素因数の和:395568

約数の個数: 48

約数和(自身を含む): 3701973600

約数和(自身を除く): 2363571144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 395509, 791018, 1186527, 1582036, 2373054, 3164072, 3559581, 4746108, 7119162, 9492216, 14238324, 18588923, 28476648, 37177846, 55766769, 74355692, 111533538, 148711384, 167300307, 223067076, 334600614, 446134152, 669201228, 1338402456]

約数ペア:

[(1, 1338402456), (2, 669201228), (3, 446134152), (4, 334600614), (6, 223067076), (8, 167300307), (9, 148711384), (12, 111533538), (18, 74355692), (24, 55766769), (36, 37177846), (47, 28476648), (72, 18588923), (94, 14238324), (141, 9492216), (188, 7119162), (282, 4746108), (376, 3559581), (423, 3164072), (564, 2373054), (846, 1582036), (1128, 1186527), (1692, 791018), (3384, 395509)]