1279485243368

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{302221}}^1$

素因数の和:302698

約数の個数: 64

約数和(自身を含む): 2540405598720

約数和(自身を除く): 1260920355352

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 248, 344, 397, 794, 1333, 1588, 2666, 3176, 5332, 10664, 12307, 17071, 24614, 34142, 49228, 68284, 98456, 136568, 302221, 529201, 604442, 1058402, 1208884, 2116804, 2417768, 4233608, 9368851, 12995503, 18737702, 25991006, 37475404, 51982012, 74950808, 103964024, 119981737, 239963474, 402860593, 479926948, 805721186, 959853896, 1611442372, 3222884744, 3719433847, 5159214691, 7438867694, 10318429382, 14877735388, 20636858764, 29755470776, 41273717528, 159935655421, 319871310842, 639742621684, 1279485243368]

約数ペア:

[(1, 1279485243368), (2, 639742621684), (4, 319871310842), (8, 159935655421), (31, 41273717528), (43, 29755470776), (62, 20636858764), (86, 14877735388), (124, 10318429382), (172, 7438867694), (248, 5159214691), (344, 3719433847), (397, 3222884744), (794, 1611442372), (1333, 959853896), (1588, 805721186), (2666, 479926948), (3176, 402860593), (5332, 239963474), (10664, 119981737), (12307, 103964024), (17071, 74950808), (24614, 51982012), (34142, 37475404), (49228, 25991006), (68284, 18737702), (98456, 12995503), (136568, 9368851), (302221, 4233608), (529201, 2417768), (604442, 2116804), (1058402, 1208884)]