408021948

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{17737}}^1$

素因数の和:17824

約数の個数: 60

約数和(自身を含む): 1081734192

約数和(自身を除く): 673712244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 1278, 1917, 2556, 3834, 5751, 7668, 11502, 17737, 23004, 35474, 53211, 70948, 106422, 159633, 212844, 319266, 478899, 638532, 957798, 1259327, 1436697, 1915596, 2518654, 2873394, 3777981, 5037308, 5746788, 7555962, 11333943, 15111924, 22667886, 34001829, 45335772, 68003658, 102005487, 136007316, 204010974, 408021948]

約数ペア:

[(1, 408021948), (2, 204010974), (3, 136007316), (4, 102005487), (6, 68003658), (9, 45335772), (12, 34001829), (18, 22667886), (27, 15111924), (36, 11333943), (54, 7555962), (71, 5746788), (81, 5037308), (108, 3777981), (142, 2873394), (162, 2518654), (213, 1915596), (284, 1436697), (324, 1259327), (426, 957798), (639, 638532), (852, 478899), (1278, 319266), (1917, 212844), (2556, 159633), (3834, 106422), (5751, 70948), (7668, 53211), (11502, 35474), (17737, 23004)]