251651932

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{983}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 518418432

約数和(自身を除く): 266766500

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 223, 287, 446, 574, 892, 983, 1148, 1561, 1966, 3122, 3932, 6244, 6881, 9143, 13762, 18286, 27524, 36572, 40303, 64001, 80606, 128002, 161212, 219209, 256004, 282121, 438418, 564242, 876836, 1128484, 1534463, 3068926, 6137852, 8987569, 17975138, 35950276, 62912983, 125825966, 251651932]

約数ペア:

[(1, 251651932), (2, 125825966), (4, 62912983), (7, 35950276), (14, 17975138), (28, 8987569), (41, 6137852), (82, 3068926), (164, 1534463), (223, 1128484), (287, 876836), (446, 564242), (574, 438418), (892, 282121), (983, 256004), (1148, 219209), (1561, 161212), (1966, 128002), (3122, 80606), (3932, 64001), (6244, 40303), (6881, 36572), (9143, 27524), (13762, 18286)]