1657006948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{1117}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 3099096000

約数和(自身を除く): 1442089052

約数列:

[1, 2, 4, 19, 38, 76, 131, 149, 262, 298, 524, 596, 1117, 2234, 2489, 2831, 4468, 4978, 5662, 9956, 11324, 19519, 21223, 39038, 42446, 78076, 84892, 146327, 166433, 292654, 332866, 370861, 585308, 665732, 741722, 1483444, 2780213, 3162227, 5560426, 6324454, 11120852, 12648908, 21802723, 43605446, 87210892, 414251737, 828503474, 1657006948]

約数ペア:

[(1, 1657006948), (2, 828503474), (4, 414251737), (19, 87210892), (38, 43605446), (76, 21802723), (131, 12648908), (149, 11120852), (262, 6324454), (298, 5560426), (524, 3162227), (596, 2780213), (1117, 1483444), (2234, 741722), (2489, 665732), (2831, 585308), (4468, 370861), (4978, 332866), (5662, 292654), (9956, 166433), (11324, 146327), (19519, 84892), (21223, 78076), (39038, 42446)]