313800428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 591265920

約数和(自身を除く): 277465492

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 163, 292, 326, 347, 652, 694, 1387, 1388, 2774, 3097, 5548, 6194, 6593, 11899, 12388, 13186, 23798, 25331, 26372, 47596, 50662, 56561, 101324, 113122, 226081, 226244, 452162, 481289, 904324, 962578, 1074659, 1925156, 2149318, 4128953, 4298636, 8257906, 16515812, 78450107, 156900214, 313800428]

約数ペア:

[(1, 313800428), (2, 156900214), (4, 78450107), (19, 16515812), (38, 8257906), (73, 4298636), (76, 4128953), (146, 2149318), (163, 1925156), (292, 1074659), (326, 962578), (347, 904324), (652, 481289), (694, 452162), (1387, 226244), (1388, 226081), (2774, 113122), (3097, 101324), (5548, 56561), (6194, 50662), (6593, 47596), (11899, 26372), (12388, 25331), (13186, 23798)]