309380992

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{77969}}^1$

素因数の和:78014

約数の個数: 32

約数和(自身を含む): 636235200

約数和(自身を除く): 326854208

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 77969, 155938, 311876, 623752, 1247504, 2417039, 2495008, 4834078, 4990016, 9668156, 9980032, 19336312, 38672624, 77345248, 154690496, 309380992]

約数ペア:

[(1, 309380992), (2, 154690496), (4, 77345248), (8, 38672624), (16, 19336312), (31, 9980032), (32, 9668156), (62, 4990016), (64, 4834078), (124, 2495008), (128, 2417039), (248, 1247504), (496, 623752), (992, 311876), (1984, 155938), (3968, 77969)]