651246752

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{15199}}^1$

素因数の和:15325

約数の個数: 48

約数和(自身を含む): 1394265600

約数和(自身を除く): 743018848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 103, 104, 206, 208, 412, 416, 824, 1339, 1648, 2678, 3296, 5356, 10712, 15199, 21424, 30398, 42848, 60796, 121592, 197587, 243184, 395174, 486368, 790348, 1565497, 1580696, 3130994, 3161392, 6261988, 6322784, 12523976, 20351461, 25047952, 40702922, 50095904, 81405844, 162811688, 325623376, 651246752]

約数ペア:

[(1, 651246752), (2, 325623376), (4, 162811688), (8, 81405844), (13, 50095904), (16, 40702922), (26, 25047952), (32, 20351461), (52, 12523976), (103, 6322784), (104, 6261988), (206, 3161392), (208, 3130994), (412, 1580696), (416, 1565497), (824, 790348), (1339, 486368), (1648, 395174), (2678, 243184), (3296, 197587), (5356, 121592), (10712, 60796), (15199, 42848), (21424, 30398)]