988270528

素因数分解:

$2^6\times 7^1\times {\mathrm{787}}^1\times {\mathrm{2803}}^1$

素因数の和:3609

約数の個数: 56

約数和(自身を含む): 2244904832

約数和(自身を除く): 1256634304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 787, 1574, 2803, 3148, 5509, 5606, 6296, 11018, 11212, 12592, 19621, 22036, 22424, 25184, 39242, 44072, 44848, 50368, 78484, 88144, 89696, 156968, 176288, 179392, 313936, 352576, 627872, 1255744, 2205961, 4411922, 8823844, 15441727, 17647688, 30883454, 35295376, 61766908, 70590752, 123533816, 141181504, 247067632, 494135264, 988270528]

約数ペア:

[(1, 988270528), (2, 494135264), (4, 247067632), (7, 141181504), (8, 123533816), (14, 70590752), (16, 61766908), (28, 35295376), (32, 30883454), (56, 17647688), (64, 15441727), (112, 8823844), (224, 4411922), (448, 2205961), (787, 1255744), (1574, 627872), (2803, 352576), (3148, 313936), (5509, 179392), (5606, 176288), (6296, 156968), (11018, 89696), (11212, 88144), (12592, 78484), (19621, 50368), (22036, 44848), (22424, 44072), (25184, 39242)]