1289081928

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1\times {\mathrm{1697}}^1$

素因数の和:2758

約数の個数: 64

約数和(自身を含む): 3331883520

約数和(自身を除く): 2042801592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 1021, 1697, 2042, 3063, 3394, 4084, 5091, 6126, 6788, 8168, 10182, 12252, 13576, 20364, 24504, 31651, 40728, 52607, 63302, 94953, 105214, 126604, 157821, 189906, 210428, 253208, 315642, 379812, 420856, 631284, 759624, 1262568, 1732637, 3465274, 5197911, 6930548, 10395822, 13861096, 20791644, 41583288, 53711747, 107423494, 161135241, 214846988, 322270482, 429693976, 644540964, 1289081928]

約数ペア:

[(1, 1289081928), (2, 644540964), (3, 429693976), (4, 322270482), (6, 214846988), (8, 161135241), (12, 107423494), (24, 53711747), (31, 41583288), (62, 20791644), (93, 13861096), (124, 10395822), (186, 6930548), (248, 5197911), (372, 3465274), (744, 1732637), (1021, 1262568), (1697, 759624), (2042, 631284), (3063, 420856), (3394, 379812), (4084, 315642), (5091, 253208), (6126, 210428), (6788, 189906), (8168, 157821), (10182, 126604), (12252, 105214), (13576, 94953), (20364, 63302), (24504, 52607), (31651, 40728)]