128650452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{22859}}^1$

素因数の和:22940

約数の個数: 48

約数和(自身を含む): 348203520

約数和(自身を除く): 219553068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 5628, 22859, 45718, 68577, 91436, 137154, 160013, 274308, 320026, 480039, 640052, 960078, 1531553, 1920156, 3063106, 4594659, 6126212, 9189318, 10720871, 18378636, 21441742, 32162613, 42883484, 64325226, 128650452]

約数ペア:

[(1, 128650452), (2, 64325226), (3, 42883484), (4, 32162613), (6, 21441742), (7, 18378636), (12, 10720871), (14, 9189318), (21, 6126212), (28, 4594659), (42, 3063106), (67, 1920156), (84, 1531553), (134, 960078), (201, 640052), (268, 480039), (402, 320026), (469, 274308), (804, 160013), (938, 137154), (1407, 91436), (1876, 68577), (2814, 45718), (5628, 22859)]