204018688

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{6427}}^1$

素因数の和:6478

約数の個数: 44

約数和(自身を含む): 421059712

約数和(自身を除く): 217041024

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 6427, 7936, 12854, 15872, 25708, 31744, 51416, 102832, 199237, 205664, 398474, 411328, 796948, 822656, 1593896, 1645312, 3187792, 3290624, 6375584, 6581248, 12751168, 25502336, 51004672, 102009344, 204018688]

約数ペア:

[(1, 204018688), (2, 102009344), (4, 51004672), (8, 25502336), (16, 12751168), (31, 6581248), (32, 6375584), (62, 3290624), (64, 3187792), (124, 1645312), (128, 1593896), (248, 822656), (256, 796948), (496, 411328), (512, 398474), (992, 205664), (1024, 199237), (1984, 102832), (3968, 51416), (6427, 31744), (7936, 25708), (12854, 15872)]