1220276452

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 2231857152

約数和(自身を除く): 1011580700

約数列:

[1, 2, 4, 53, 61, 106, 122, 127, 212, 244, 254, 508, 743, 1486, 2972, 3233, 6466, 6731, 7747, 12932, 13462, 15494, 26924, 30988, 39379, 45323, 78758, 90646, 94361, 157516, 181292, 188722, 377444, 410591, 821182, 1642364, 2402119, 4804238, 5001133, 5756021, 9608476, 10002266, 11512042, 20004532, 23024084, 305069113, 610138226, 1220276452]

約数ペア:

[(1, 1220276452), (2, 610138226), (4, 305069113), (53, 23024084), (61, 20004532), (106, 11512042), (122, 10002266), (127, 9608476), (212, 5756021), (244, 5001133), (254, 4804238), (508, 2402119), (743, 1642364), (1486, 821182), (2972, 410591), (3233, 377444), (6466, 188722), (6731, 181292), (7747, 157516), (12932, 94361), (13462, 90646), (15494, 78758), (26924, 45323), (30988, 39379)]