1680329144

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{65413}}^1$

素因数の和:65464

約数の個数: 48

約数和(自身を含む): 3591228600

約数和(自身を除く): 1910899456

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1352, 1976, 3211, 6422, 12844, 25688, 65413, 130826, 261652, 523304, 850369, 1242847, 1700738, 2485694, 3401476, 4971388, 6802952, 9942776, 11054797, 16157011, 22109594, 32314022, 44219188, 64628044, 88438376, 129256088, 210041143, 420082286, 840164572, 1680329144]

約数ペア:

[(1, 1680329144), (2, 840164572), (4, 420082286), (8, 210041143), (13, 129256088), (19, 88438376), (26, 64628044), (38, 44219188), (52, 32314022), (76, 22109594), (104, 16157011), (152, 11054797), (169, 9942776), (247, 6802952), (338, 4971388), (494, 3401476), (676, 2485694), (988, 1700738), (1352, 1242847), (1976, 850369), (3211, 523304), (6422, 261652), (12844, 130826), (25688, 65413)]