491501196

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{79841}}^1$

素因数の和:79876

約数の個数: 60

約数和(自身を含む): 1352523480

約数和(自身を除く): 861022284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 79841, 159682, 239523, 319364, 479046, 718569, 958092, 1437138, 1516979, 2155707, 2874276, 3033958, 4311414, 4550937, 6067916, 6467121, 8622828, 9101874, 12934242, 13652811, 18203748, 25868484, 27305622, 40958433, 54611244, 81916866, 122875299, 163833732, 245750598, 491501196]

約数ペア:

[(1, 491501196), (2, 245750598), (3, 163833732), (4, 122875299), (6, 81916866), (9, 54611244), (12, 40958433), (18, 27305622), (19, 25868484), (27, 18203748), (36, 13652811), (38, 12934242), (54, 9101874), (57, 8622828), (76, 6467121), (81, 6067916), (108, 4550937), (114, 4311414), (162, 3033958), (171, 2874276), (228, 2155707), (324, 1516979), (342, 1437138), (513, 958092), (684, 718569), (1026, 479046), (1539, 319364), (2052, 239523), (3078, 159682), (6156, 79841)]