1277691816

素因数分解:

$2^3\times 3^1\times {\mathrm{5581}}^1\times {\mathrm{9539}}^1$

素因数の和:15129

約数の個数: 32

約数和(自身を含む): 3195136800

約数和(自身を除く): 1917444984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 5581, 9539, 11162, 16743, 19078, 22324, 28617, 33486, 38156, 44648, 57234, 66972, 76312, 114468, 133944, 228936, 53237159, 106474318, 159711477, 212948636, 319422954, 425897272, 638845908, 1277691816]

約数ペア:

[(1, 1277691816), (2, 638845908), (3, 425897272), (4, 319422954), (6, 212948636), (8, 159711477), (12, 106474318), (24, 53237159), (5581, 228936), (9539, 133944), (11162, 114468), (16743, 76312), (19078, 66972), (22324, 57234), (28617, 44648), (33486, 38156)]