497987028

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19961}}^1$

素因数の和:19995

約数の個数: 120

約数和(自身を含む): 1623150144

約数和(自身を除く): 1125163116

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 252, 297, 308, 324, 378, 396, 462, 567, 594, 693, 756, 891, 924, 1134, 1188, 1386, 1782, 2079, 2268, 2772, 3564, 4158, 6237, 8316, 12474, 19961, 24948, 39922, 59883, 79844, 119766, 139727, 179649, 219571, 239532, 279454, 359298, 419181, 439142, 538947, 558908, 658713, 718596, 838362, 878284, 1077894, 1257543, 1317426, 1536997, 1616841, 1676724, 1976139, 2155788, 2515086, 2634852, 3073994, 3233682, 3772629, 3952278, 4610991, 5030172, 5928417, 6147988, 6467364, 7545258, 7904556, 9221982, 11317887, 11856834, 13832973, 15090516, 17785251, 18443964, 22635774, 23713668, 27665946, 35570502, 41498919, 45271548, 55331892, 71141004, 82997838, 124496757, 165995676, 248993514, 497987028]

約数ペア:

[(1, 497987028), (2, 248993514), (3, 165995676), (4, 124496757), (6, 82997838), (7, 71141004), (9, 55331892), (11, 45271548), (12, 41498919), (14, 35570502), (18, 27665946), (21, 23713668), (22, 22635774), (27, 18443964), (28, 17785251), (33, 15090516), (36, 13832973), (42, 11856834), (44, 11317887), (54, 9221982), (63, 7904556), (66, 7545258), (77, 6467364), (81, 6147988), (84, 5928417), (99, 5030172), (108, 4610991), (126, 3952278), (132, 3772629), (154, 3233682), (162, 3073994), (189, 2634852), (198, 2515086), (231, 2155788), (252, 1976139), (297, 1676724), (308, 1616841), (324, 1536997), (378, 1317426), (396, 1257543), (462, 1077894), (567, 878284), (594, 838362), (693, 718596), (756, 658713), (891, 558908), (924, 538947), (1134, 439142), (1188, 419181), (1386, 359298), (1782, 279454), (2079, 239532), (2268, 219571), (2772, 179649), (3564, 139727), (4158, 119766), (6237, 79844), (8316, 59883), (12474, 39922), (19961, 24948)]