311485774

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 488581632

約数和(自身を除く): 177095858

約数列:

[1, 2, 41, 82, 107, 131, 214, 262, 271, 542, 4387, 5371, 8774, 10742, 11111, 14017, 22222, 28034, 28997, 35501, 57994, 71002, 574697, 1149394, 1188877, 1455541, 2377754, 2911082, 3798607, 7597214, 155742887, 311485774]

約数ペア:

[(1, 311485774), (2, 155742887), (41, 7597214), (82, 3798607), (107, 2911082), (131, 2377754), (214, 1455541), (262, 1188877), (271, 1149394), (542, 574697), (4387, 71002), (5371, 57994), (8774, 35501), (10742, 28997), (11111, 28034), (14017, 22222)]