1687081008

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{30643}}^1$

素因数の和:30722

約数の個数: 80

約数和(自身を含む): 4620624896

約数和(自身を除く): 2933543888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 48, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 496, 592, 744, 888, 1147, 1488, 1776, 2294, 3441, 4588, 6882, 9176, 13764, 18352, 27528, 30643, 55056, 61286, 91929, 122572, 183858, 245144, 367716, 490288, 735432, 949933, 1133791, 1470864, 1899866, 2267582, 2849799, 3401373, 3799732, 4535164, 5699598, 6802746, 7599464, 9070328, 11399196, 13605492, 15198928, 18140656, 22798392, 27210984, 35147521, 45596784, 54421968, 70295042, 105442563, 140590084, 210885126, 281180168, 421770252, 562360336, 843540504, 1687081008]

約数ペア:

[(1, 1687081008), (2, 843540504), (3, 562360336), (4, 421770252), (6, 281180168), (8, 210885126), (12, 140590084), (16, 105442563), (24, 70295042), (31, 54421968), (37, 45596784), (48, 35147521), (62, 27210984), (74, 22798392), (93, 18140656), (111, 15198928), (124, 13605492), (148, 11399196), (186, 9070328), (222, 7599464), (248, 6802746), (296, 5699598), (372, 4535164), (444, 3799732), (496, 3401373), (592, 2849799), (744, 2267582), (888, 1899866), (1147, 1470864), (1488, 1133791), (1776, 949933), (2294, 735432), (3441, 490288), (4588, 367716), (6882, 245144), (9176, 183858), (13764, 122572), (18352, 91929), (27528, 61286), (30643, 55056)]