399885312

素因数分解:

$2^{10}\times 3^1\times {\mathrm{130171}}^1$

素因数の和:130194

約数の個数: 44

約数和(自身を含む): 1065848336

約数和(自身を除く): 665963024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 3072, 130171, 260342, 390513, 520684, 781026, 1041368, 1562052, 2082736, 3124104, 4165472, 6248208, 8330944, 12496416, 16661888, 24992832, 33323776, 49985664, 66647552, 99971328, 133295104, 199942656, 399885312]

約数ペア:

[(1, 399885312), (2, 199942656), (3, 133295104), (4, 99971328), (6, 66647552), (8, 49985664), (12, 33323776), (16, 24992832), (24, 16661888), (32, 12496416), (48, 8330944), (64, 6248208), (96, 4165472), (128, 3124104), (192, 2082736), (256, 1562052), (384, 1041368), (512, 781026), (768, 520684), (1024, 390513), (1536, 260342), (3072, 130171)]