379238974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 650073600

約数和(自身を除く): 270834626

約数列:

[1, 2, 19, 29, 37, 38, 58, 71, 74, 131, 142, 262, 551, 703, 1073, 1102, 1349, 1406, 2059, 2146, 2489, 2627, 2698, 3799, 4118, 4847, 4978, 5254, 7598, 9301, 9694, 18602, 20387, 39121, 40774, 49913, 72181, 76183, 78242, 92093, 99826, 140563, 144362, 152366, 176719, 184186, 269729, 281126, 344137, 353438, 539458, 688274, 1447477, 2670697, 2894954, 5124851, 5341394, 6538603, 9979973, 10249702, 13077206, 19959946, 189619487, 379238974]

約数ペア:

[(1, 379238974), (2, 189619487), (19, 19959946), (29, 13077206), (37, 10249702), (38, 9979973), (58, 6538603), (71, 5341394), (74, 5124851), (131, 2894954), (142, 2670697), (262, 1447477), (551, 688274), (703, 539458), (1073, 353438), (1102, 344137), (1349, 281126), (1406, 269729), (2059, 184186), (2146, 176719), (2489, 152366), (2627, 144362), (2698, 140563), (3799, 99826), (4118, 92093), (4847, 78242), (4978, 76183), (5254, 72181), (7598, 49913), (9301, 40774), (9694, 39121), (18602, 20387)]