20171016864

素因数分解:

$2^5\times 3^2\times {\mathrm{997}}^1\times {\mathrm{70249}}^1$

素因数の和:71262

約数の個数: 72

約数和(自身を含む): 57419680500

約数和(自身を除く): 37248663636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 997, 1994, 2991, 3988, 5982, 7976, 8973, 11964, 15952, 17946, 23928, 31904, 35892, 47856, 70249, 71784, 95712, 140498, 143568, 210747, 280996, 287136, 421494, 561992, 632241, 842988, 1123984, 1264482, 1685976, 2247968, 2528964, 3371952, 5057928, 6743904, 10115856, 20231712, 70038253, 140076506, 210114759, 280153012, 420229518, 560306024, 630344277, 840459036, 1120612048, 1260688554, 1680918072, 2241224096, 2521377108, 3361836144, 5042754216, 6723672288, 10085508432, 20171016864]

約数ペア:

[(1, 20171016864), (2, 10085508432), (3, 6723672288), (4, 5042754216), (6, 3361836144), (8, 2521377108), (9, 2241224096), (12, 1680918072), (16, 1260688554), (18, 1120612048), (24, 840459036), (32, 630344277), (36, 560306024), (48, 420229518), (72, 280153012), (96, 210114759), (144, 140076506), (288, 70038253), (997, 20231712), (1994, 10115856), (2991, 6743904), (3988, 5057928), (5982, 3371952), (7976, 2528964), (8973, 2247968), (11964, 1685976), (15952, 1264482), (17946, 1123984), (23928, 842988), (31904, 632241), (35892, 561992), (47856, 421494), (70249, 287136), (71784, 280996), (95712, 210747), (140498, 143568)]