15678819076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{761}}^1\times {\mathrm{1567}}^1$

素因数の和:2524

約数の個数: 48

約数和(自身を含む): 29105717760

約数和(自身を除く): 13426898684

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 761, 1522, 1567, 3044, 3134, 3287, 6268, 6574, 13148, 14459, 28918, 29773, 57836, 59546, 119092, 131653, 263306, 271091, 526612, 542182, 1084364, 1192487, 2384974, 2501407, 4769948, 5002814, 5150729, 10005628, 10301458, 20602916, 22657253, 45314506, 90629012, 206300251, 412600502, 825201004, 3919704769, 7839409538, 15678819076]

約数ペア:

[(1, 15678819076), (2, 7839409538), (4, 3919704769), (19, 825201004), (38, 412600502), (76, 206300251), (173, 90629012), (346, 45314506), (692, 22657253), (761, 20602916), (1522, 10301458), (1567, 10005628), (3044, 5150729), (3134, 5002814), (3287, 4769948), (6268, 2501407), (6574, 2384974), (13148, 1192487), (14459, 1084364), (28918, 542182), (29773, 526612), (57836, 271091), (59546, 263306), (119092, 131653)]