287703318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{19081}}^1$

素因数の和:19452

約数の個数: 32

約数和(自身を含む): 659473920

約数和(自身を除く): 371770602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 359, 718, 1077, 2154, 2513, 5026, 7539, 15078, 19081, 38162, 57243, 114486, 133567, 267134, 400701, 801402, 6850079, 13700158, 20550237, 41100474, 47950553, 95901106, 143851659, 287703318]

約数ペア:

[(1, 287703318), (2, 143851659), (3, 95901106), (6, 47950553), (7, 41100474), (14, 20550237), (21, 13700158), (42, 6850079), (359, 801402), (718, 400701), (1077, 267134), (2154, 133567), (2513, 114486), (5026, 57243), (7539, 38162), (15078, 19081)]