388209744

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{207377}}^1$

素因数の和:207404

約数の個数: 60

約数和(自身を含む): 1170026676

約数和(自身を除く): 781816932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 207377, 414754, 622131, 829508, 1244262, 1659016, 1866393, 2488524, 2695901, 3318032, 3732786, 4977048, 5391802, 7465572, 8087703, 9954096, 10783604, 14931144, 16175406, 21567208, 24263109, 29862288, 32350812, 43134416, 48526218, 64701624, 97052436, 129403248, 194104872, 388209744]

約数ペア:

[(1, 388209744), (2, 194104872), (3, 129403248), (4, 97052436), (6, 64701624), (8, 48526218), (9, 43134416), (12, 32350812), (13, 29862288), (16, 24263109), (18, 21567208), (24, 16175406), (26, 14931144), (36, 10783604), (39, 9954096), (48, 8087703), (52, 7465572), (72, 5391802), (78, 4977048), (104, 3732786), (117, 3318032), (144, 2695901), (156, 2488524), (208, 1866393), (234, 1659016), (312, 1244262), (468, 829508), (624, 622131), (936, 414754), (1872, 207377)]