2881683636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{70237}}^1$

素因数の和:70520

約数の個数: 48

約数和(自身を含む): 7268790144

約数和(自身を除く): 4387106508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 263, 526, 789, 1052, 1578, 3156, 3419, 6838, 10257, 13676, 20514, 41028, 70237, 140474, 210711, 280948, 421422, 842844, 913081, 1826162, 2739243, 3652324, 5478486, 10956972, 18472331, 36944662, 55416993, 73889324, 110833986, 221667972, 240140303, 480280606, 720420909, 960561212, 1440841818, 2881683636]

約数ペア:

[(1, 2881683636), (2, 1440841818), (3, 960561212), (4, 720420909), (6, 480280606), (12, 240140303), (13, 221667972), (26, 110833986), (39, 73889324), (52, 55416993), (78, 36944662), (156, 18472331), (263, 10956972), (526, 5478486), (789, 3652324), (1052, 2739243), (1578, 1826162), (3156, 913081), (3419, 842844), (6838, 421422), (10257, 280948), (13676, 210711), (20514, 140474), (41028, 70237)]