1218577024

素因数分解:

$2^7\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1621}}^1$

素因数の和:2481

約数の個数: 64

約数和(自身を含む): 2779459200

約数和(自身を除く): 1560882176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 839, 896, 1621, 1678, 3242, 3356, 5873, 6484, 6712, 11347, 11746, 12968, 13424, 22694, 23492, 25936, 26848, 45388, 46984, 51872, 53696, 90776, 93968, 103744, 107392, 181552, 187936, 207488, 363104, 375872, 726208, 751744, 1360019, 1452416, 2720038, 5440076, 9520133, 10880152, 19040266, 21760304, 38080532, 43520608, 76161064, 87041216, 152322128, 174082432, 304644256, 609288512, 1218577024]

約数ペア:

[(1, 1218577024), (2, 609288512), (4, 304644256), (7, 174082432), (8, 152322128), (14, 87041216), (16, 76161064), (28, 43520608), (32, 38080532), (56, 21760304), (64, 19040266), (112, 10880152), (128, 9520133), (224, 5440076), (448, 2720038), (839, 1452416), (896, 1360019), (1621, 751744), (1678, 726208), (3242, 375872), (3356, 363104), (5873, 207488), (6484, 187936), (6712, 181552), (11347, 107392), (11746, 103744), (12968, 93968), (13424, 90776), (22694, 53696), (23492, 51872), (25936, 46984), (26848, 45388)]