771767412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{31511}}^1$

素因数の和:31688

約数の個数: 48

約数和(自身を含む): 1951727232

約数和(自身を除く): 1179959820

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 471, 628, 942, 1884, 2041, 4082, 6123, 8164, 12246, 24492, 31511, 63022, 94533, 126044, 189066, 378132, 409643, 819286, 1228929, 1638572, 2457858, 4915716, 4947227, 9894454, 14841681, 19788908, 29683362, 59366724, 64313951, 128627902, 192941853, 257255804, 385883706, 771767412]

約数ペア:

[(1, 771767412), (2, 385883706), (3, 257255804), (4, 192941853), (6, 128627902), (12, 64313951), (13, 59366724), (26, 29683362), (39, 19788908), (52, 14841681), (78, 9894454), (156, 4947227), (157, 4915716), (314, 2457858), (471, 1638572), (628, 1228929), (942, 819286), (1884, 409643), (2041, 378132), (4082, 189066), (6123, 126044), (8164, 94533), (12246, 63022), (24492, 31511)]