630448

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:461

約数の個数: 40

約数和(自身を含む): 1506848

約数和(自身を除く): 876400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 433, 728, 866, 1456, 1732, 3031, 3464, 5629, 6062, 6928, 11258, 12124, 22516, 24248, 39403, 45032, 48496, 78806, 90064, 157612, 315224, 630448]

約数ペア:

[(1, 630448), (2, 315224), (4, 157612), (7, 90064), (8, 78806), (13, 48496), (14, 45032), (16, 39403), (26, 24248), (28, 22516), (52, 12124), (56, 11258), (91, 6928), (104, 6062), (112, 5629), (182, 3464), (208, 3031), (364, 1732), (433, 1456), (728, 866)]