1277771238

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 3006761472

約数和(自身を除く): 1728990234

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 71, 102, 103, 142, 153, 206, 213, 306, 309, 426, 571, 618, 639, 927, 1142, 1207, 1278, 1713, 1751, 1854, 2414, 3426, 3502, 3621, 5139, 5253, 7242, 7313, 9707, 10278, 10506, 10863, 14626, 15759, 19414, 21726, 21939, 29121, 31518, 40541, 43878, 58242, 58813, 65817, 81082, 87363, 117626, 121623, 124321, 131634, 174726, 176439, 243246, 248642, 352878, 364869, 372963, 529317, 689197, 729738, 745926, 999821, 1058634, 1118889, 1378394, 1999642, 2067591, 2237778, 2999463, 4135182, 4175723, 5998926, 6202773, 8351446, 8998389, 12405546, 12527169, 17996778, 25054338, 37581507, 70987291, 75163014, 141974582, 212961873, 425923746, 638885619, 1277771238]

約数ペア:

[(1, 1277771238), (2, 638885619), (3, 425923746), (6, 212961873), (9, 141974582), (17, 75163014), (18, 70987291), (34, 37581507), (51, 25054338), (71, 17996778), (102, 12527169), (103, 12405546), (142, 8998389), (153, 8351446), (206, 6202773), (213, 5998926), (306, 4175723), (309, 4135182), (426, 2999463), (571, 2237778), (618, 2067591), (639, 1999642), (927, 1378394), (1142, 1118889), (1207, 1058634), (1278, 999821), (1713, 745926), (1751, 729738), (1854, 689197), (2414, 529317), (3426, 372963), (3502, 364869), (3621, 352878), (5139, 248642), (5253, 243246), (7242, 176439), (7313, 174726), (9707, 131634), (10278, 124321), (10506, 121623), (10863, 117626), (14626, 87363), (15759, 81082), (19414, 65817), (21726, 58813), (21939, 58242), (29121, 43878), (31518, 40541)]