620292636

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{242681}}^1$

素因数の和:242762

約数の個数: 36

約数和(自身を含む): 1590052464

約数和(自身を除く): 969759828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 242681, 485362, 728043, 970724, 1456086, 2184129, 2912172, 4368258, 8736516, 17230351, 34460702, 51691053, 68921404, 103382106, 155073159, 206764212, 310146318, 620292636]

約数ペア:

[(1, 620292636), (2, 310146318), (3, 206764212), (4, 155073159), (6, 103382106), (9, 68921404), (12, 51691053), (18, 34460702), (36, 17230351), (71, 8736516), (142, 4368258), (213, 2912172), (284, 2184129), (426, 1456086), (639, 970724), (852, 728043), (1278, 485362), (2556, 242681)]