320181944

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{1753}}^1$

素因数の和:1872

約数の個数: 48

約数和(自身を含む): 646173600

約数和(自身を除く): 325991656

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 289, 316, 578, 632, 1156, 1343, 1753, 2312, 2686, 3506, 5372, 7012, 10744, 14024, 22831, 29801, 45662, 59602, 91324, 119204, 138487, 182648, 238408, 276974, 506617, 553948, 1013234, 1107896, 2026468, 2354279, 4052936, 4708558, 9417116, 18834232, 40022743, 80045486, 160090972, 320181944]

約数ペア:

[(1, 320181944), (2, 160090972), (4, 80045486), (8, 40022743), (17, 18834232), (34, 9417116), (68, 4708558), (79, 4052936), (136, 2354279), (158, 2026468), (289, 1107896), (316, 1013234), (578, 553948), (632, 506617), (1156, 276974), (1343, 238408), (1753, 182648), (2312, 138487), (2686, 119204), (3506, 91324), (5372, 59602), (7012, 45662), (10744, 29801), (14024, 22831)]