248782128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{740423}}^1$

素因数の和:740441

約数の個数: 40

約数和(自身を含む): 734500608

約数和(自身を除く): 485718480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 740423, 1480846, 2221269, 2961692, 4442538, 5182961, 5923384, 8885076, 10365922, 11846768, 15548883, 17770152, 20731844, 31097766, 35540304, 41463688, 62195532, 82927376, 124391064, 248782128]

約数ペア:

[(1, 248782128), (2, 124391064), (3, 82927376), (4, 62195532), (6, 41463688), (7, 35540304), (8, 31097766), (12, 20731844), (14, 17770152), (16, 15548883), (21, 11846768), (24, 10365922), (28, 8885076), (42, 5923384), (48, 5182961), (56, 4442538), (84, 2961692), (112, 2221269), (168, 1480846), (336, 740423)]