1276146820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6143}}^1$

素因数の和:6229

約数の個数: 96

約数和(自身を含む): 3121348608

約数和(自身を除く): 1845201788

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 47, 52, 65, 68, 85, 94, 130, 170, 188, 221, 235, 260, 340, 442, 470, 611, 799, 884, 940, 1105, 1222, 1598, 2210, 2444, 3055, 3196, 3995, 4420, 6110, 6143, 7990, 10387, 12220, 12286, 15980, 20774, 24572, 30715, 41548, 51935, 61430, 79859, 103870, 104431, 122860, 159718, 207740, 208862, 288721, 319436, 399295, 417724, 522155, 577442, 798590, 1044310, 1154884, 1357603, 1443605, 1597180, 2088620, 2715206, 2887210, 3753373, 4908257, 5430412, 5774420, 6788015, 7506746, 9816514, 13576030, 15013492, 18766865, 19633028, 24541285, 27152060, 37533730, 49082570, 63807341, 75067460, 98165140, 127614682, 255229364, 319036705, 638073410, 1276146820]

約数ペア:

[(1, 1276146820), (2, 638073410), (4, 319036705), (5, 255229364), (10, 127614682), (13, 98165140), (17, 75067460), (20, 63807341), (26, 49082570), (34, 37533730), (47, 27152060), (52, 24541285), (65, 19633028), (68, 18766865), (85, 15013492), (94, 13576030), (130, 9816514), (170, 7506746), (188, 6788015), (221, 5774420), (235, 5430412), (260, 4908257), (340, 3753373), (442, 2887210), (470, 2715206), (611, 2088620), (799, 1597180), (884, 1443605), (940, 1357603), (1105, 1154884), (1222, 1044310), (1598, 798590), (2210, 577442), (2444, 522155), (3055, 417724), (3196, 399295), (3995, 319436), (4420, 288721), (6110, 208862), (6143, 207740), (7990, 159718), (10387, 122860), (12220, 104431), (12286, 103870), (15980, 79859), (20774, 61430), (24572, 51935), (30715, 41548)]